diff --git a/go.mod b/go.mod
index a66868e5..14c8d521 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/ibm-skills-network/cert-manager-webhook-ibm-cis
 
 go 1.22.0
 
-toolchain go1.23.0
+toolchain go1.23.3
 
 require (
 	github.com/IBM-Cloud/bluemix-go v0.0.0-20240719075425-078fcb3a55be