diff --git a/go.mod b/go.mod
index 6e6c546..426a984 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/quipper/google-cloud-pubsub-operator
 
 go 1.23.0
 
-toolchain go1.23.6
+toolchain go1.25.5
 
 require (
 	cloud.google.com/go/iam v1.5.2