diff --git a/.release-please-config.json b/.release-please-config.json
index a418abc..0d3573e 100644
--- a/.release-please-config.json
+++ b/.release-please-config.json
@@ -15,6 +15,7 @@
         { "type": "docs", "section": "Documentation", "hidden": false },
         { "type": "chore", "section": "Chores", "hidden": true }
       ],
+      "extra-files": ["Dockerfile"],
       "versioning": "always-bump-patch"
     }
   },
diff --git a/Dockerfile b/Dockerfile
index e94c44f..f0bae27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -72,4 +72,6 @@ LABEL org.opencontainers.image.source="https://github.com/reanahub/reana-workflo
 LABEL org.opencontainers.image.title="reana-workflow-engine-cwl"
 LABEL org.opencontainers.image.url="https://github.com/reanahub/reana-workflow-engine-cwl"
 LABEL org.opencontainers.image.vendor="reanahub"
+# x-release-please-start-version
 LABEL org.opencontainers.image.version="0.9.2"
+# x-release-please-end