diff --git a/DESCRIPTION b/DESCRIPTION
index 92134eb..09adced 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: drugfindR
 Title: Investigate iLINCS for candidate repurposable drugs
-Version: 0.99.980
+Version: 0.99.986
 Authors@R: c(
     person(given = c("Ali", "Sajid"),
            family = "Imami",
@@ -34,10 +34,9 @@ URL: https://github.com/CogDisResLab/drugfindR
 BugReports: https://github.com/CogDisResLab/drugfindR/issues
 LazyData: false
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.3.1
+RoxygenNote: 7.3.2
 biocViews: FunctionalPrediction, DifferentialExpression, GeneSetEnrichment
 Imports:
-    httr,
     magrittr,
     tibble,
     rlang,
@@ -47,7 +46,9 @@ Imports:
     stringr,
     stats,
     lifecycle,
-    S4Vectors
+    S4Vectors,
+    httr2,
+    curl
 Depends:
     R (>= 4.4.0)
 Suggests:
diff --git a/NAMESPACE b/NAMESPACE
index 5770a15..ebb7e55 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -9,6 +9,7 @@ export(investigateTarget)
 export(prepareSignature)
 import(lifecycle)
 importFrom(S4Vectors,DataFrame)
+importFrom(curl,form_file)
 importFrom(dplyr,across)
 importFrom(dplyr,any_of)
 importFrom(dplyr,arrange)
@@ -22,10 +23,15 @@ importFrom(dplyr,rename)
 importFrom(dplyr,rename_with)
 importFrom(dplyr,select)
 importFrom(dplyr,ungroup)
-importFrom(httr,POST)
-importFrom(httr,content)
-importFrom(httr,status_code)
-importFrom(httr,upload_file)
+importFrom(httr2,req_method)
+importFrom(httr2,req_perform)
+importFrom(httr2,req_url_path_append)
+importFrom(httr2,req_url_query)
+importFrom(httr2,req_user_agent)
+importFrom(httr2,request)
+importFrom(httr2,resp_body_json)
+importFrom(httr2,resp_body_string)
+importFrom(httr2,resp_status)
 importFrom(lifecycle,deprecated)
 importFrom(magrittr,"%>%")
 importFrom(purrr,flatten_dfr)
@@ -35,6 +41,7 @@ importFrom(purrr,map_dfr)
 importFrom(readr,write_tsv)
 importFrom(rlang,.data)
 importFrom(stats,quantile)
+importFrom(stringr,str_glue)
 importFrom(stringr,str_to_lower)
 importFrom(tibble,as_tibble)
 importFrom(tibble,tibble)
diff --git a/R/getConcordants.R b/R/getConcordants.R
index 8b3662e..1372265 100644
--- a/R/getConcordants.R
+++ b/R/getConcordants.R
@@ -16,12 +16,13 @@
 #' @export
 #'
 #' @importFrom readr write_tsv
-#' @importFrom httr POST status_code content upload_file
+#' @importFrom httr2 request req_method req_url_query req_user_agent req_url_path_append req_perform resp_status resp_body_json resp_body_string
 #' @importFrom purrr map flatten_dfr
 #' @importFrom dplyr select any_of mutate filter
 #' @importFrom tibble tibble
 #' @importFrom rlang .data
-#' @importFrom magrittr %>%
+#' @importFrom stringr str_glue
+#' @importFrom curl form_file
 #'
 #' @examples
 #' # Get the L1000 signature for LINCSKD_28
@@ -37,7 +38,7 @@ getConcordants <- function(signature, ilincsLibrary = "CP") {
         stop("signature must be a data frame or data frame like object")
     } else {
         signatureFile <- tempfile(pattern = "ilincs_sig", fileext = ".xls")
-        signature %>%
+        signature |>
             readr::write_tsv(signatureFile)
     }
 
@@ -55,24 +56,25 @@ getConcordants <- function(signature, ilincsLibrary = "CP") {
         CP = "LIB_5"
     )
 
-    if (!ilincsLibrary %in% c("OE", "KD", "CP")) {
-        stop("library must be one of 'OE', 'KD' or 'CP'")
-    }
-
-    url <- "http://www.ilincs.org/api/SignatureMeta/uploadAndAnalyze"
-    query <- list(lib = libMap[ilincsLibrary])
-    body <- list(file = httr::upload_file(signatureFile))
+    stopIfInvalidLibraries(ilincsLibrary)
 
-    request <- httr::POST(url, query = query, body = body)
+    request <- httr2::request(.ilincsBaseUrl()) |>
+        httr2::req_url_path_append("SignatureMeta") |>
+        httr2::req_url_path_append("uploadAndAnalyze") |>
+        httr2::req_url_query(lib = libMap[ilincsLibrary]) |>
+        httr2::req_body_multipart(file = curl::form_file(signatureFile)) |>
+        httr2::req_method("POST") |>
+        httr2::req_user_agent(stringr::str_glue("drugfindR/v{packageVersion('drugfindR')}; https://github.com/CogDisResLab/drugfindR")) |>
+        httr2::req_perform()
 
-    if (httr::status_code(request) == 200L) {
-        concordants <- httr::content(request) %>%
-            purrr::map("concordanceTable") %>%
-            purrr::flatten_dfr() %>%
+    if (httr2::resp_status(request) == 200L) {
+        concordants <- httr2::resp_body_json(request) |>
+            purrr::map("concordanceTable") |>
+            purrr::flatten_dfr() |>
             dplyr::select(dplyr::any_of(c(
                 "signatureid", "compound", "treatment",
                 "concentration", "time", "cellline", "similarity", "pValue"
-            ))) %>%
+            ))) |>
             dplyr::mutate(
                 similarity = round(.data[["similarity"]], 8L),
                 pValue = round(.data[["pValue"]], 20L),
@@ -80,6 +82,6 @@ getConcordants <- function(signature, ilincsLibrary = "CP") {
             )
         return(concordants)
     } else {
-        httr::stop_for_status(request, "get concardant signatures")
+        stop(httr2::resp_status(request), " ", httr2::resp_body_string(request))
     }
 }
diff --git a/R/getSignature.R b/R/getSignature.R
index d82006a..84e289a 100644
--- a/R/getSignature.R
+++ b/R/getSignature.R
@@ -16,9 +16,8 @@
 #' @return a tibble with the L1000 Signature
 #' @export
 #'
-#' @importFrom httr POST content status_code
+#' @importFrom httr2 request req_method req_url_query req_user_agent req_url_path_append req_perform resp_status resp_body_json resp_body_string
 #' @importFrom tibble tibble as_tibble
-#' @importFrom magrittr %>%
 #' @importFrom rlang .data
 #' @importFrom dplyr select
 #' @importFrom purrr map_dfr
@@ -28,32 +27,32 @@
 #' # Get the L1000 signature for LINCSKD_28
 #' kdSignature <- getSignature("LINCSKD_28")
 getSignature <- function(sigId, l1000 = TRUE) {
-    url <- "http://www.ilincs.org/api/ilincsR/downloadSignature"
-
     if (l1000) {
         numGenes <- 978L
     } else {
         numGenes <- Inf
     }
 
-    query <- list(sigID = sigId, noOfTopGenes = numGenes)
+    request <- httr2::request(.ilincsBaseUrl()) |>
+        httr2::req_url_path_append("ilincsR") |>
+        httr2::req_url_path_append("downloadSignature") |>
+        httr2::req_url_query(sigID = sigId, noOfTopGenes = numGenes) |>
+        httr2::req_method("POST") |>
+        httr2::req_user_agent("drugfindR/v0.99.980; https://github.com/CogDisResLab/drugfindR") |>
+        httr2::req_perform()
 
-    request <- httr::POST(url, query = query)
 
-    if (httr::status_code(request) == 200L) {
-        signature <- httr::content(request) %>%
-            purrr::map("signature") %>%
-            purrr::flatten_dfr() %>%
-            dplyr::select(-"PROBE") %>%
+    if (httr2::resp_status(request) == 200L) {
+        signature <- httr2::resp_body_json(request) |>
+            purrr::map("signature") |>
+            purrr::flatten_dfr() |>
+            dplyr::select(-"PROBE") |>
             dplyr::mutate(
                 ID_geneid = as.character(.data[["ID_geneid"]]),
                 Value_LogDiffExp = round(.data[["Value_LogDiffExp"]], 12L),
                 Significance_pvalue = round(.data[["Significance_pvalue"]], 12L)
             )
-        signature %>%
-            S4Vectors::DataFrame() %>%
-            as_tibble()
     } else {
-        stop(httr::status_code(request), " ", httr::content(request))
+        stop(httr2::resp_status(request), " ", httr2::resp_body_string(request))
     }
 }
diff --git a/R/utilities.R b/R/utilities.R
index 5ed1e73..998d5cb 100644
--- a/R/utilities.R
+++ b/R/utilities.R
@@ -21,6 +21,14 @@ targetRename <- function(inputNames) {
     }
 }
 
+#' Parameterize the base URL for the iLINCS API
+#'
+#'
+#' @return a fixed string URL
+.ilincsBaseUrl <- function() {
+    "http://www.ilincs.org/api"
+}
+
 #' Check if the library is valid
 #'
 #' @param lib a string of libraries
@@ -69,3 +77,21 @@ loadMetadata <- function(lib) {
         stop("Invalid library")
     }
 }
+
+
+#' Return the internal iLINCS Library ID for a given library
+#'
+#' @param lib A library name. Can be one of "OE", "KD" or "CP"
+#'
+#' @return A string with the associated library ID
+.return_library <- function(lib) {
+    stopIfInvalidLibraries(lib)
+
+    libMap <- c(
+        OE = "LIB_11",
+        KD = "LIB_6",
+        CP = "LIB_5"
+    )
+
+    libMap[lib]
+}
diff --git a/VERSION.txt b/VERSION.txt
deleted file mode 100644
index 100f7f0..0000000
--- a/VERSION.txt
+++ /dev/null
@@ -1 +0,0 @@
-0.99.662
diff --git a/codemeta.json b/codemeta.json
index 399a8d1..8c53b02 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -7,7 +7,7 @@
   "codeRepository": "https://github.com/CogDisResLab/drugfindR",
   "issueTracker": "https://github.com/CogDisResLab/drugfindR/issues",
   "license": "https://spdx.org/licenses/GPL-3.0",
-  "version": "0.99.980",
+  "version": "0.99.986",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
@@ -203,18 +203,6 @@
   ],
   "softwareRequirements": {
     "1": {
-      "@type": "SoftwareApplication",
-      "identifier": "httr",
-      "name": "httr",
-      "provider": {
-        "@id": "https://cran.r-project.org",
-        "@type": "Organization",
-        "name": "Comprehensive R Archive Network (CRAN)",
-        "url": "https://cran.r-project.org"
-      },
-      "sameAs": "https://CRAN.R-project.org/package=httr"
-    },
-    "2": {
       "@type": "SoftwareApplication",
       "identifier": "magrittr",
       "name": "magrittr",
@@ -226,7 +214,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=magrittr"
     },
-    "3": {
+    "2": {
       "@type": "SoftwareApplication",
       "identifier": "tibble",
       "name": "tibble",
@@ -238,7 +226,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=tibble"
     },
-    "4": {
+    "3": {
       "@type": "SoftwareApplication",
       "identifier": "rlang",
       "name": "rlang",
@@ -250,7 +238,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=rlang"
     },
-    "5": {
+    "4": {
       "@type": "SoftwareApplication",
       "identifier": "dplyr",
       "name": "dplyr",
@@ -262,7 +250,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=dplyr"
     },
-    "6": {
+    "5": {
       "@type": "SoftwareApplication",
       "identifier": "purrr",
       "name": "purrr",
@@ -274,7 +262,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=purrr"
     },
-    "7": {
+    "6": {
       "@type": "SoftwareApplication",
       "identifier": "readr",
       "name": "readr",
@@ -286,7 +274,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=readr"
     },
-    "8": {
+    "7": {
       "@type": "SoftwareApplication",
       "identifier": "stringr",
       "name": "stringr",
@@ -298,12 +286,12 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=stringr"
     },
-    "9": {
+    "8": {
       "@type": "SoftwareApplication",
       "identifier": "stats",
       "name": "stats"
     },
-    "10": {
+    "9": {
       "@type": "SoftwareApplication",
       "identifier": "lifecycle",
       "name": "lifecycle",
@@ -315,7 +303,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=lifecycle"
     },
-    "11": {
+    "10": {
       "@type": "SoftwareApplication",
       "identifier": "S4Vectors",
       "name": "S4Vectors",
@@ -327,7 +315,31 @@
       },
       "sameAs": "https://bioconductor.org/packages/release/bioc/html/S4Vectors.html"
     },
+    "11": {
+      "@type": "SoftwareApplication",
+      "identifier": "httr2",
+      "name": "httr2",
+      "provider": {
+        "@id": "https://cran.r-project.org",
+        "@type": "Organization",
+        "name": "Comprehensive R Archive Network (CRAN)",
+        "url": "https://cran.r-project.org"
+      },
+      "sameAs": "https://CRAN.R-project.org/package=httr2"
+    },
     "12": {
+      "@type": "SoftwareApplication",
+      "identifier": "curl",
+      "name": "curl",
+      "provider": {
+        "@id": "https://cran.r-project.org",
+        "@type": "Organization",
+        "name": "Comprehensive R Archive Network (CRAN)",
+        "url": "https://cran.r-project.org"
+      },
+      "sameAs": "https://CRAN.R-project.org/package=curl"
+    },
+    "13": {
       "@type": "SoftwareApplication",
       "identifier": "R",
       "name": "R",
@@ -338,7 +350,7 @@
   "applicationCategory": "Genomics",
   "isPartOf": "https://bioconductor.org",
   "keywords": ["LINCS", "iLINCS", "drugrepurposing", "drugdiscovery", "transcriptomics", "geneexpression", "geneknockdown", "geneoverexpression", "chemicalperturbagen", "drugfindR", "r", "ilincs", "bioinformatics", "bioinformatics-pipeline"],
-  "fileSize": "2083.425KB",
+  "fileSize": "2085.479KB",
   "releaseNotes": "https://github.com/CogDisResLab/drugfindR/blob/master/NEWS.md",
   "readme": "https://github.com/CogDisResLab/drugfindR/blob/devel/README.md",
   "contIntegration": ["https://github.com/CogDisResLab/drugfindR/actions/workflows/rworkflows.yml", "https://app.codecov.io/gh/CogDisResLab/drugfindR?branch=devel"],
diff --git a/man/dot-ilincsBaseUrl.Rd b/man/dot-ilincsBaseUrl.Rd
new file mode 100644
index 0000000..6aa1baa
--- /dev/null
+++ b/man/dot-ilincsBaseUrl.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/utilities.R
+\name{.ilincsBaseUrl}
+\alias{.ilincsBaseUrl}
+\title{Parameterize the base URL for the iLINCS API}
+\usage{
+.ilincsBaseUrl()
+}
+\value{
+a fixed string URL
+}
+\description{
+Parameterize the base URL for the iLINCS API
+}
diff --git a/man/dot-return_library.Rd b/man/dot-return_library.Rd
new file mode 100644
index 0000000..e983258
--- /dev/null
+++ b/man/dot-return_library.Rd
@@ -0,0 +1,17 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/utilities.R
+\name{.return_library}
+\alias{.return_library}
+\title{Return the internal iLINCS Library ID for a given library}
+\usage{
+.return_library(lib)
+}
+\arguments{
+\item{lib}{A library name. Can be one of "OE", "KD" or "CP"}
+}
+\value{
+A string with the associated library ID
+}
+\description{
+Return the internal iLINCS Library ID for a given library
+}
diff --git a/renv.lock b/renv.lock
index ce2fa63..d5c706b 100644
--- a/renv.lock
+++ b/renv.lock
@@ -1,6 +1,6 @@
 {
   "R": {
-    "Version": "4.4.0",
+    "Version": "4.4.1",
     "Repositories": [
       {
         "Name": "BioCsoft",
@@ -81,17 +81,17 @@
     },
     "BiocManager": {
       "Package": "BiocManager",
-      "Version": "1.30.23",
+      "Version": "1.30.25",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "utils"
       ],
-      "Hash": "47e968dfe563c1b22c2e20a067ec21d5"
+      "Hash": "3aec5928ca10897d7a0a1205aae64627"
     },
     "BiocStyle": {
       "Package": "BiocStyle",
-      "Version": "2.32.0",
+      "Version": "2.32.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -103,7 +103,7 @@
         "utils",
         "yaml"
       ],
-      "Hash": "d93773e50f3776f134734d8320bec61f"
+      "Hash": "beadb5ac6d6b64dc6153cb300dd063ef"
     },
     "BiocVersion": {
       "Package": "BiocVersion",
@@ -117,7 +117,7 @@
     },
     "Biostrings": {
       "Package": "Biostrings",
-      "Version": "2.72.0",
+      "Version": "2.72.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -133,22 +133,22 @@
         "stats",
         "utils"
       ],
-      "Hash": "48618c7c7b90b503837824ebcfee6363"
+      "Hash": "886ff0ed958d6f839ed2e0d01f6853b3"
     },
     "DBI": {
       "Package": "DBI",
-      "Version": "1.2.2",
+      "Version": "1.2.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "164809cd72e1d5160b4cb3aa57f510fe"
+      "Hash": "065ae649b05f1ff66bb0c793107508f5"
     },
     "GenomeInfoDb": {
       "Package": "GenomeInfoDb",
-      "Version": "1.40.0",
+      "Version": "1.40.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -163,7 +163,7 @@
         "stats4",
         "utils"
       ],
-      "Hash": "614124bc9fb80d222cfa0d2e3e76c339"
+      "Hash": "171e9becd9bb948b9e64eb3759208c94"
     },
     "GenomeInfoDbData": {
       "Package": "GenomeInfoDbData",
@@ -176,7 +176,7 @@
     },
     "IRanges": {
       "Package": "IRanges",
-      "Version": "2.38.0",
+      "Version": "2.38.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -188,11 +188,11 @@
         "stats4",
         "utils"
       ],
-      "Hash": "836770692f7c8401090519228b93af32"
+      "Hash": "066f3c5d6b022ed62c91ce49e4d8f619"
     },
     "KEGGREST": {
       "Package": "KEGGREST",
-      "Version": "1.44.0",
+      "Version": "1.44.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -202,13 +202,13 @@
         "methods",
         "png"
       ],
-      "Hash": "05ef9fd9aa613310e060ddd93a0c8571"
+      "Hash": "017f19c09477c0473073518db9076ac1"
     },
     "MASS": {
       "Package": "MASS",
-      "Version": "7.3-60.2",
+      "Version": "7.3-61",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "grDevices",
@@ -217,7 +217,7 @@
         "stats",
         "utils"
       ],
-      "Hash": "2f342c46163b0b54d7b64d1f798e2c78"
+      "Hash": "0cafd6f0500e5deba33be22c46bf6055"
     },
     "Matrix": {
       "Package": "Matrix",
@@ -258,7 +258,7 @@
     },
     "RSQLite": {
       "Package": "RSQLite",
-      "Version": "2.3.6",
+      "Version": "2.3.7",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -273,22 +273,22 @@
         "plogr",
         "rlang"
       ],
-      "Hash": "ae4a925e0f6bb1b7e5fa96b739c5221a"
+      "Hash": "46b45a4dd7bb0e0f4e3fc22245817240"
     },
     "Rcpp": {
       "Package": "Rcpp",
-      "Version": "1.0.12",
+      "Version": "1.0.13",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "methods",
         "utils"
       ],
-      "Hash": "5ea2700d21e038ace58269ecdbeb9ec0"
+      "Hash": "f27411eb6d9c3dada5edd444b8416675"
     },
     "S4Vectors": {
       "Package": "S4Vectors",
-      "Version": "0.42.0",
+      "Version": "0.42.1",
       "Source": "Bioconductor",
       "Repository": "Bioconductor 3.19",
       "Requirements": [
@@ -299,7 +299,7 @@
         "stats4",
         "utils"
       ],
-      "Hash": "245ac721ca6088200392ea5251db9e3c"
+      "Hash": "86398fc7c5f6be4ba29fe23ed08c2da6"
     },
     "UCSC.utils": {
       "Package": "UCSC.utils",
@@ -344,13 +344,13 @@
     },
     "backports": {
       "Package": "backports",
-      "Version": "1.4.1",
+      "Version": "1.5.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R"
       ],
-      "Hash": "c39fbec8a30d23e721980b8afb31984c"
+      "Hash": "e1e1b9d75c37401117b636b7ae50827a"
     },
     "base64enc": {
       "Package": "base64enc",
@@ -400,7 +400,7 @@
     },
     "bookdown": {
       "Package": "bookdown",
-      "Version": "0.39",
+      "Version": "0.40",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -413,7 +413,7 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "cb4f7066855b6f936e8d25edc9a9cff9"
+      "Hash": "896a79478a50c78fb035a37148638f4e"
     },
     "brew": {
       "Package": "brew",
@@ -434,14 +434,13 @@
     },
     "broom": {
       "Package": "broom",
-      "Version": "1.0.5",
+      "Version": "1.0.6",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "backports",
         "dplyr",
-        "ellipsis",
         "generics",
         "glue",
         "lifecycle",
@@ -451,11 +450,11 @@
         "tibble",
         "tidyr"
       ],
-      "Hash": "fd25391c3c4f6ecf0fa95f1e6d15378c"
+      "Hash": "a4652c36d1f8abfc3ddf4774f768c934"
     },
     "bslib": {
       "Package": "bslib",
-      "Version": "0.7.0",
+      "Version": "0.8.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -473,18 +472,18 @@
         "rlang",
         "sass"
       ],
-      "Hash": "8644cc53f43828f19133548195d7e59e"
+      "Hash": "b299c6741ca9746fb227debcb0f9fb6c"
     },
     "cachem": {
       "Package": "cachem",
-      "Version": "1.0.8",
+      "Version": "1.1.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "fastmap",
         "rlang"
       ],
-      "Hash": "c35768291560ce302c0a6589f92e837d"
+      "Hash": "cd9a672193789068eb5a2aad65a0dedf"
     },
     "callr": {
       "Package": "callr",
@@ -513,14 +512,14 @@
     },
     "cli": {
       "Package": "cli",
-      "Version": "3.6.2",
+      "Version": "3.6.3",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "1216ac65ac55ec0058a6f75d7ca0fd52"
+      "Hash": "b21916dd77a27642b447374a5d30ecf3"
     },
     "clipr": {
       "Package": "clipr",
@@ -534,7 +533,7 @@
     },
     "colorspace": {
       "Package": "colorspace",
-      "Version": "2.1-0",
+      "Version": "2.1-1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -544,7 +543,7 @@
         "methods",
         "stats"
       ],
-      "Hash": "f20c47fd52fae58b4e377c37bb8c335b"
+      "Hash": "d954cb1c57e8d8b756165d7ba18aa55a"
     },
     "commonmark": {
       "Package": "commonmark",
@@ -568,17 +567,17 @@
     },
     "cpp11": {
       "Package": "cpp11",
-      "Version": "0.4.7",
+      "Version": "0.5.0",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://cran.r-project.org",
       "Requirements": [
         "R"
       ],
-      "Hash": "5a295d7d963cc5035284dcdbaf334f4e"
+      "Hash": "91570bba75d0c9d3f1040c835cee8fba"
     },
     "crayon": {
       "Package": "crayon",
-      "Version": "1.5.2",
+      "Version": "1.5.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -586,7 +585,7 @@
         "methods",
         "utils"
       ],
-      "Hash": "e8a1e41acf02548751f45c718d55aa6a"
+      "Hash": "859d96e65ef198fd43e82b9628d593ef"
     },
     "credentials": {
       "Package": "credentials",
@@ -604,9 +603,9 @@
     },
     "crul": {
       "Package": "crul",
-      "Version": "1.4.2",
+      "Version": "1.5.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R6",
         "curl",
@@ -615,28 +614,28 @@
         "mime",
         "urltools"
       ],
-      "Hash": "5685d2603020d0f879a147ba23d51292"
+      "Hash": "22e70c5046981d39b7bf7af74433e396"
     },
     "curl": {
       "Package": "curl",
-      "Version": "5.2.1",
+      "Version": "5.2.2",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://cran.r-project.org",
       "Requirements": [
         "R"
       ],
-      "Hash": "411ca2c03b1ce5f548345d2fc2685f7a"
+      "Hash": "8f27335f2bcff4d6035edcc82d7d46de"
     },
     "data.table": {
       "Package": "data.table",
-      "Version": "1.15.4",
+      "Version": "1.16.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "8ee9ac56ef633d0c7cab8b2ca87d683e"
+      "Hash": "fb24e05d4a91d8b1c7ff8e284bde834a"
     },
     "dbplyr": {
       "Package": "dbplyr",
@@ -730,18 +729,18 @@
     },
     "digest": {
       "Package": "digest",
-      "Version": "0.6.35",
+      "Version": "0.6.37",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "698ece7ba5a4fa4559e3d537e7ec3d31"
+      "Hash": "33698c4b3127fc9f506654607fb73676"
     },
     "downlit": {
       "Package": "downlit",
-      "Version": "0.4.3",
+      "Version": "0.4.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -757,7 +756,7 @@
         "withr",
         "yaml"
       ],
-      "Hash": "14fa1f248b60ed67e1f5418391a17b14"
+      "Hash": "45a6a596bf0108ee1ff16a040a2df897"
     },
     "dplyr": {
       "Package": "dplyr",
@@ -814,14 +813,13 @@
     },
     "evaluate": {
       "Package": "evaluate",
-      "Version": "0.23",
+      "Version": "1.0.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
-        "R",
-        "methods"
+        "R"
       ],
-      "Hash": "daf4a1246be12c1fa8c7705a0935c1a0"
+      "Hash": "6b567375113ceb7d9f800de4dd42218e"
     },
     "fansi": {
       "Package": "fansi",
@@ -837,17 +835,17 @@
     },
     "farver": {
       "Package": "farver",
-      "Version": "2.1.1",
+      "Version": "2.1.2",
       "Source": "Repository",
-      "Repository": "CRAN",
-      "Hash": "8106d78941f34855c440ddb946b8f7a5"
+      "Repository": "https://cran.r-project.org",
+      "Hash": "680887028577f3fa2a81e410ed0d6e42"
     },
     "fastmap": {
       "Package": "fastmap",
-      "Version": "1.1.1",
+      "Version": "1.2.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "f7736a18de97dea803bde0a2daaafb27"
+      "Hash": "aa5e1cd11c2d15497494c5292d7ffcc8"
     },
     "fauxpas": {
       "Package": "fauxpas",
@@ -935,7 +933,7 @@
     },
     "gert": {
       "Package": "gert",
-      "Version": "2.0.1",
+      "Version": "2.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -946,7 +944,7 @@
         "sys",
         "zip"
       ],
-      "Hash": "f70d3fe2d9e7654213a946963d1591eb"
+      "Hash": "ab2ca7d6bd706ed218d096b7b16d7233"
     },
     "ggplot2": {
       "Package": "ggplot2",
@@ -1196,7 +1194,7 @@
     },
     "httr2": {
       "Package": "httr2",
-      "Version": "1.0.1",
+      "Version": "1.0.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1213,7 +1211,7 @@
         "vctrs",
         "withr"
       ],
-      "Hash": "03d741c92fda96d98c3a3f22494e3b4a"
+      "Hash": "836e9564fbeca3bb390bb429a53cd401"
     },
     "ids": {
       "Package": "ids",
@@ -1266,7 +1264,7 @@
     },
     "knitr": {
       "Package": "knitr",
-      "Version": "1.47",
+      "Version": "1.48",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1278,7 +1276,7 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "7c99b2d55584b982717fcc0950378612"
+      "Hash": "acf380f300c721da9fde7df115a5f86f"
     },
     "labeling": {
       "Package": "labeling",
@@ -1434,7 +1432,7 @@
     },
     "nlme": {
       "Package": "nlme",
-      "Version": "3.1-164",
+      "Version": "3.1-166",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1444,17 +1442,17 @@
         "stats",
         "utils"
       ],
-      "Hash": "a623a2239e642806158bc4dc3f51565d"
+      "Hash": "ccbb8846be320b627e6aa2b4616a2ded"
     },
     "openssl": {
       "Package": "openssl",
-      "Version": "2.1.2",
+      "Version": "2.2.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "https://cran.r-project.org",
       "Requirements": [
         "askpass"
       ],
-      "Hash": "ea2475b073243d9d338aa8f086ce973e"
+      "Hash": "c62edf62de70cadf40553e10c739049d"
     },
     "org.Hs.eg.db": {
       "Package": "org.Hs.eg.db",
@@ -1511,9 +1509,9 @@
     },
     "pkgdown": {
       "Package": "pkgdown",
-      "Version": "2.0.9",
+      "Version": "2.1.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "bslib",
@@ -1522,11 +1520,11 @@
         "desc",
         "digest",
         "downlit",
+        "fontawesome",
         "fs",
-        "httr",
+        "httr2",
         "jsonlite",
-        "magrittr",
-        "memoise",
+        "openssl",
         "purrr",
         "ragg",
         "rlang",
@@ -1537,28 +1535,29 @@
         "xml2",
         "yaml"
       ],
-      "Hash": "8bf1151ed1a48328d71b937e651117a6"
+      "Hash": "df2912d5873422b55a13002510f02c9f"
     },
     "pkgload": {
       "Package": "pkgload",
-      "Version": "1.3.4",
+      "Version": "1.4.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "cli",
-        "crayon",
         "desc",
         "fs",
         "glue",
+        "lifecycle",
         "methods",
         "pkgbuild",
+        "processx",
         "rlang",
         "rprojroot",
         "utils",
         "withr"
       ],
-      "Hash": "876c618df5ae610be84356d5d7a5d124"
+      "Hash": "2ec30ffbeec83da57655b850cf2d3e0e"
     },
     "plogr": {
       "Package": "plogr",
@@ -1654,14 +1653,14 @@
     },
     "ps": {
       "Package": "ps",
-      "Version": "1.7.6",
+      "Version": "1.8.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "dd2b9319ee0656c8acf45c7f40c59de7"
+      "Hash": "4b9c8485b0c7eecdf0a9ba5132a45576"
     },
     "purrr": {
       "Package": "purrr",
@@ -1680,14 +1679,14 @@
     },
     "ragg": {
       "Package": "ragg",
-      "Version": "1.3.0",
+      "Version": "1.3.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "systemfonts",
         "textshaping"
       ],
-      "Hash": "082e1a198e3329d571f4448ef0ede4bc"
+      "Hash": "0595fe5e47357111f29ad19101c7d271"
     },
     "rappdirs": {
       "Package": "rappdirs",
@@ -1802,9 +1801,9 @@
     },
     "reprex": {
       "Package": "reprex",
-      "Version": "2.1.0",
+      "Version": "2.1.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "callr",
@@ -1820,7 +1819,7 @@
         "utils",
         "withr"
       ],
-      "Hash": "1425f91b4d5d9a8f25352c44a3d914ed"
+      "Hash": "97b1d5361a24d9fb588db7afe3e5bcbf"
     },
     "rlang": {
       "Package": "rlang",
@@ -1835,7 +1834,7 @@
     },
     "rmarkdown": {
       "Package": "rmarkdown",
-      "Version": "2.26",
+      "Version": "2.28",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1854,11 +1853,11 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "9b148e7f95d33aac01f31282d49e4f44"
+      "Hash": "062470668513dcda416927085ee9bdc7"
     },
     "roxygen2": {
       "Package": "roxygen2",
-      "Version": "7.3.1",
+      "Version": "7.3.2",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1880,7 +1879,7 @@
         "withr",
         "xml2"
       ],
-      "Hash": "c25fe7b2d8cba73d1b63c947bf7afdb9"
+      "Hash": "6ee25f9054a70f44d615300ed531ba8d"
     },
     "rprojroot": {
       "Package": "rprojroot",
@@ -1992,7 +1991,7 @@
     },
     "shiny": {
       "Package": "shiny",
-      "Version": "1.8.1.1",
+      "Version": "1.9.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2021,7 +2020,7 @@
         "withr",
         "xtable"
       ],
-      "Hash": "54b26646816af9960a4c64d8ceec75d6"
+      "Hash": "6a293995a66e12c48d13aa1f957d09c7"
     },
     "sourcetools": {
       "Package": "sourcetools",
@@ -2035,16 +2034,16 @@
     },
     "stringi": {
       "Package": "stringi",
-      "Version": "1.8.3",
+      "Version": "1.8.4",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://cran.r-project.org",
       "Requirements": [
         "R",
         "stats",
         "tools",
         "utils"
       ],
-      "Hash": "058aebddea264f4c99401515182e656a"
+      "Hash": "39e1144fd75428983dc3f63aa53dfa91"
     },
     "stringr": {
       "Package": "stringr",
@@ -2072,14 +2071,15 @@
     },
     "systemfonts": {
       "Package": "systemfonts",
-      "Version": "1.0.6",
+      "Version": "1.1.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
-        "cpp11"
+        "cpp11",
+        "lifecycle"
       ],
-      "Hash": "6d538cff441f0f1f36db2209ac7495ac"
+      "Hash": "213b6b8ed5afbf934843e6c3b090d418"
     },
     "testthat": {
       "Package": "testthat",
@@ -2112,15 +2112,16 @@
     },
     "textshaping": {
       "Package": "textshaping",
-      "Version": "0.3.7",
+      "Version": "0.4.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "cpp11",
+        "lifecycle",
         "systemfonts"
       ],
-      "Hash": "997aac9ad649e0ef3b97f96cddd5622b"
+      "Hash": "5142f8bc78ed3d819d26461b641627ce"
     },
     "tibble": {
       "Package": "tibble",
@@ -2233,13 +2234,13 @@
     },
     "tinytex": {
       "Package": "tinytex",
-      "Version": "0.50",
+      "Version": "0.53",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "xfun"
       ],
-      "Hash": "be7a76845222ad20adb761f462eed3ea"
+      "Hash": "9db859e8aabbb474293dde3097839420"
     },
     "triebeard": {
       "Package": "triebeard",
@@ -2291,7 +2292,7 @@
     },
     "usethis": {
       "Package": "usethis",
-      "Version": "2.2.3",
+      "Version": "3.0.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2318,7 +2319,7 @@
         "withr",
         "yaml"
       ],
-      "Hash": "d524fd42c517035027f866064417d7e6"
+      "Hash": "b2fbf93c2127bedd2cbe9b799530d5d2"
     },
     "utf8": {
       "Package": "utf8",
@@ -2332,17 +2333,17 @@
     },
     "uuid": {
       "Package": "uuid",
-      "Version": "1.2-0",
+      "Version": "1.2-1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R"
       ],
-      "Hash": "303c19bfd970bece872f93a824e323d9"
+      "Hash": "34e965e62a41fcafb1ca60e9b142085b"
     },
     "vcr": {
       "Package": "vcr",
-      "Version": "1.2.2",
+      "Version": "1.6.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2350,12 +2351,13 @@
         "base64enc",
         "crul",
         "httr",
+        "httr2",
         "rprojroot",
         "urltools",
         "webmockr",
         "yaml"
       ],
-      "Hash": "7cb7298ab402fca46f635fb5c9304c14"
+      "Hash": "03d6a34785bc21c75fc85bcdf1fbf701"
     },
     "vctrs": {
       "Package": "vctrs",
@@ -2409,25 +2411,24 @@
     },
     "waldo": {
       "Package": "waldo",
-      "Version": "0.5.2",
+      "Version": "0.5.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "cli",
         "diffobj",
-        "fansi",
         "glue",
         "methods",
         "rematch2",
         "rlang",
         "tibble"
       ],
-      "Hash": "c7d3fd6d29ab077cbac8f0e2751449e6"
+      "Hash": "16aa934a49658677d8041df9017329b9"
     },
     "webmockr": {
       "Package": "webmockr",
-      "Version": "0.9.0",
+      "Version": "1.0.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2440,7 +2441,7 @@
         "magrittr",
         "urltools"
       ],
-      "Hash": "2f97808043100cbe30e3cbb1e751f8db"
+      "Hash": "9065629eb730d8d7636c5ec05602ff42"
     },
     "whisker": {
       "Package": "whisker",
@@ -2451,27 +2452,28 @@
     },
     "withr": {
       "Package": "withr",
-      "Version": "3.0.0",
+      "Version": "3.0.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "grDevices",
         "graphics"
       ],
-      "Hash": "d31b6c62c10dcf11ec530ca6b0dd5d35"
+      "Hash": "07909200e8bbe90426fbfeb73e1e27aa"
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.44",
+      "Version": "0.47",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
+        "R",
         "grDevices",
         "stats",
         "tools"
       ],
-      "Hash": "317a0538d32f4a009658bcedb7923f4b"
+      "Hash": "36ab21660e2d095fef0d83f689e0477c"
     },
     "xml2": {
       "Package": "xml2",
@@ -2511,10 +2513,10 @@
     },
     "yaml": {
       "Package": "yaml",
-      "Version": "2.3.8",
+      "Version": "2.3.10",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "29240487a071f535f5e5d5a323b7afbd"
+      "Hash": "51dab85c6c98e50a18d7551e9d49f76c"
     },
     "zip": {
       "Package": "zip",
diff --git a/tests/testthat/test-get_concordants.R b/tests/testthat/test-get_concordants.R
index 639c647..664001a 100644
--- a/tests/testthat/test-get_concordants.R
+++ b/tests/testthat/test-get_concordants.R
@@ -17,9 +17,9 @@ test_that("Function errors if it receives an error response", {
         "post", "http://www.ilincs.org/api/SignatureMeta/uploadAndAnalyze"
     ) |>
         webmockr::to_return(status = 500L)
-    webmockr::httr_mock()
+    webmockr::httr2_mock()
     expect_error(getConcordants(exampleSignature()))
-    webmockr::httr_mock(FALSE)
+    webmockr::httr2_mock(FALSE)
 })