diff --git a/go.mod b/go.mod
index b815efe..3ac8afd 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/giantswarm/apptest
 
 go 1.23.0
 
-toolchain go1.23.4
+toolchain go1.23.5
 
 require (
 	github.com/giantswarm/apiextensions-application v0.6.2