diff --git a/.mergify.yml b/.mergify.yml
index 5179a718..ee390651 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -44,3 +44,12 @@ pull_request_rules:
       backport:
         branches:
           - release/v0.3.x
+
+- name: Backport patches to release/v0.4.x branch
+    conditions:
+      - base=main
+      - label=S:backport/v0.4.x
+    actions:
+      backport:
+        branches:
+          - release/v0.4.x