diff --git a/.github/workflows/test-spec.yml b/.github/workflows/test-spec.yml
index 4837c221f..8af9cc891 100644
--- a/.github/workflows/test-spec.yml
+++ b/.github/workflows/test-spec.yml
@@ -20,7 +20,7 @@ jobs:
   test-opensearch-spec:
     runs-on: ubuntu-latest
     env:
-      OPENSEARCH_VERSION: 2.12.0
+      OPENSEARCH_VERSION: 2.15.0
       OPENSEARCH_PASSWORD: myStrongPassword123!
     steps:
       - name: Checkout Repo