diff --git a/go.mod b/go.mod
index 3abea79..3e00370 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/hetznercloud/hcloud-go/v2 v2.36.0
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/stretchr/testify v1.11.1
-	github.com/zclconf/go-cty v1.17.0
+	github.com/zclconf/go-cty v1.18.0
 )
 
 require (