diff --git a/Dockerfile b/Dockerfile
index 8586c7d8..de452c37 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ FROM mstruebing/editorconfig-checker:2.1.0 as editorconfig-checker
 FROM golangci/golangci-lint:v1.31.0 as golangci-lint
 FROM yoheimuta/protolint:v0.26.0 as protolint
 FROM koalaman/shellcheck:v0.7.1 as shellcheck
-FROM wata727/tflint:0.20.2 as tflint
+FROM wata727/tflint:0.20.3 as tflint
 FROM alpine/terragrunt:0.13.4 as terragrunt
 FROM mvdan/shfmt:v3.1.2 as shfmt
 FROM accurics/terrascan:d182f1c as terrascan