diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index bae789c..9dcc8d5 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -9,7 +9,10 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "daily"
-  - package-ecosystem: "gitsubmodule"
+    target-branch: "main"
+
+  - package-ecosystem: "github-actions"
     directory: "/" # Location of package manifests
     schedule:
       interval: "daily"
+    target-branch: "cpp20"