diff --git a/.github/workflows/test-zombienet.yml b/.github/workflows/test-zombienet.yml
index 929b753..5c52078 100644
--- a/.github/workflows/test-zombienet.yml
+++ b/.github/workflows/test-zombienet.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
     env:
-      POLKADOT_VERSION: v1.15.0
+      POLKADOT_VERSION: stable2407
     steps:
       - uses: actions/checkout@v4