diff --git a/Cargo.toml b/Cargo.toml
index f8f6a1c02e..d8a42b25fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -69,7 +69,7 @@ p256 = "0.12"
 p384 = "0.12"
 pem = "1.0.2"
 picky = { version = "7.0.0-rc.3", default-features = false, features = [ "x509", "ec" ] }
-pkcs1 = "0.4.0"
+pkcs1 = "0.7.0"
 pkcs8 = { version = "0.9.0", features = ["pem", "alloc", "pkcs5", "encryption"] }
 rand = { version = "0.8.5", features = [ "getrandom", "std" ] }
 regex = { version = "1.5.5", optional = true }