diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index e8c7990..f1315dc 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -12,8 +12,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ["6.0-SNAPSHOT-2024-09-18-a"]
+        swift_version: ["6.0-SNAPSHOT-2024-09-18-a", "DEVELOPMENT-SNAPSHOT-2024-09-20-a"]
         os: [ubuntu-22.04]
+        extra_params: [""]
     runs-on: ${{ matrix.os }}
     env:
       OPENGRAPH_WERROR: 1
@@ -26,7 +27,7 @@ jobs:
           swift-version: wasm-${{ matrix.swift_version }}
       - name: build
         run: |
-          swift build --triple wasm32-unknown-wasi
+          swift build --triple wasm32-unknown-wasi ${{ matrix.extra_params }}
       - name: test
         run: |
-          swift test --triple wasm32-unknown-wasi
\ No newline at end of file
+          swift test --triple wasm32-unknown-wasi ${{ matrix.extra_params }}
\ No newline at end of file