diff --git a/go.mod b/go.mod
index d5baf5e..f1dc3b8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/bbsakura/xk6-diameter
 
 go 1.21
 
-toolchain go1.22.4
+toolchain go1.23.0
 
 require (
 	github.com/dmarkham/enumer v1.5.10