diff --git a/Dockerfile b/Dockerfile
index ba8a8e57..98910ae8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ FROM mstruebing/editorconfig-checker:2.3.5 as editorconfig-checker
 FROM yoheimuta/protolint:v0.31.0 as protolint
 FROM golangci/golangci-lint:v1.39.0 as golangci-lint
 FROM koalaman/shellcheck:v0.7.2 as shellcheck
-FROM alpine/terragrunt:0.15.0 as terragrunt
+FROM alpine/terragrunt:0.15.3 as terragrunt
 FROM wata727/tflint:0.28.0 as tflint
 FROM mvdan/shfmt:v3.2.4 as shfmt
 FROM accurics/terrascan:1.5.1 as terrascan