diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 87e2f44..145c716 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -24,7 +24,7 @@ env:
   # renovate: datasource=github-releases depName=kubernetes/kubernetes
   KUBECTL_VERSION: v1.25.4
   # renovate: datasource=github-releases depName=gruntwork-io/terragrunt
-  TERRAGRUNT_VERSION: v0.40.2
+  TERRAGRUNT_VERSION: v0.42.5
   # renovate: datasource=github-releases depName=hashicorp/vault
   VAULT_VERSION: v1.12.1
   # renovate: datasource=github-releases depName=sigstore/cosign