diff --git a/.go-version b/.go-version
index 3e8ee2a..fa994bd 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.22.10
\ No newline at end of file
+1.23.6
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 07bb894..0ad6356 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module go.etcd.io/gofail
 
-go 1.22
+go 1.23
 
-toolchain go1.22.12
+toolchain go1.23.6
 
 require github.com/stretchr/testify v1.10.0
 
diff --git a/integration/sleep/go.mod b/integration/sleep/go.mod
index 92ccd8f..4d0b4b0 100644
--- a/integration/sleep/go.mod
+++ b/integration/sleep/go.mod
@@ -1,8 +1,8 @@
 module go.etcd.io/gofail/integration/sleep
 
-go 1.22
+go 1.23
 
-toolchain go1.22.10
+toolchain go1.23.6
 
 require go.etcd.io/gofail v0.1.1-0.20240328162059-93c579a86c46