diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d9cd308d2c00..4b73f9fa36e9 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -24,3 +24,15 @@ updates:
     directory: /
     schedule:
       interval: weekly
+
+  - package-ecosystem: docker
+    directory: /
+    target-branch: "release-3.4"
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: docker
+    directory: /
+    target-branch: "release-3.5"
+    schedule:
+      interval: weekly