diff --git a/go.mod b/go.mod
index 2b29d76..da586ea 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/crossplane/function-template-go
 
 go 1.23
 
-toolchain go1.23.2
+toolchain go1.23.5
 
 require (
 	github.com/alecthomas/kong v0.9.0