diff --git a/go.mod b/go.mod
index c176398e..053cd171 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/23technologies/gardener-extension-provider-hcloud
 
 go 1.23.0
 
-toolchain go1.23.2
+toolchain go1.23.3
 
 require (
 	github.com/Masterminds/semver/v3 v3.3.0