diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd113ca3..cd34b55e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: ["v1", "v2", "v3", "main"]
+    branches: ["v1", "v2", "v3", "v4", "main"]
   pull_request:
-    branches: ["v1", "v2", "v3", "main"]
+    branches: ["v1", "v2", "v3", "v4", "main"]
 
 jobs:
   test: