diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 033b92413ad..2507637930e 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -9,3 +9,10 @@ updates:
       interval: "weekly"
     commit-message:
       prefix: "CI:"
+
+  - package-ecosystem: "rust-toolchain"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: "CI:"