diff --git a/polkadot/.github/dependabot.yml b/polkadot/.github/dependabot.yml
index bb421ac6b3..3a1d568c8f 100644
--- a/polkadot/.github/dependabot.yml
+++ b/polkadot/.github/dependabot.yml
@@ -16,5 +16,6 @@ updates:
       - dependency-name: "try-runtime-*"
       - dependency-name: "test-runner"
       - dependency-name: "generate-bags"
+      - dependency-name: "sub-tokens"
     schedule:
       interval: "daily"