diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 68dfd5583..eb8eb58e2 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -10,6 +10,21 @@ updates:
   schedule:
     interval: weekly
   open-pull-requests-limit: 99
+- package-ecosystem: cargo
+  directory: "/tree-sitter-mozjs"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 99
+- package-ecosystem: cargo
+  directory: "/tree-sitter-preproc"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 99
+- package-ecosystem: cargo
+  directory: "/tree-sitter-ccomment"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 99
 - package-ecosystem: cargo
   directory: "/enums"
   schedule: