diff --git a/go.mod b/go.mod
index 07b46d1b..24431550 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/appuio/charts
 go 1.18
 
 require (
-	github.com/gruntwork-io/terratest v0.40.7
+	github.com/gruntwork-io/terratest v0.47.1
 	github.com/norwoodj/helm-docs v1.9.1
 	github.com/stretchr/testify v1.7.2
 	k8s.io/api v0.20.6