diff --git a/default.json b/default.json
index 72c1ab2..2833995 100644
--- a/default.json
+++ b/default.json
@@ -101,6 +101,14 @@
       ],
       "datasourceTemplate": "aws-machine-image",
       "versioningTemplate": "aws-machine-image"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": ["^.github/workflows/*.yml$"],
+      "matchStrings": [
+        "\\s*# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\s*version: \"(?<currentValue>.*)\"\\s*"
+      ],
+      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
     }
   ],