diff --git a/action.yml b/action.yml
index a4dd1e7..7cfafe4 100644
--- a/action.yml
+++ b/action.yml
@@ -93,7 +93,7 @@ outputs:
 
 runs:
   using: docker
-  image: docker://ghcr.io/redhat-plumbers-in-action/differential-shellcheck:v5.3.0
+  image: docker://ghcr.io/redhat-plumbers-in-action/differential-shellcheck:v5.3.1
   env:
     INPUT_TRIGGERING_EVENT: ${{ inputs.triggering-event }}
     INPUT_PULL_REQUEST_BASE: ${{ inputs.pull-request-base }}
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index fb0f8a6..8dc4c84 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Next release
 
+## v5.3.1
+
 * Update `csutils` (`csdiff`) to 3.4.0
   * HTML output now uses HTML5 and CSS