diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 88bafbf..5838175 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        lws-version: [3.1.0, 2.4.2]
+        lws-version: [3.2.0, 3.1.0, 2.4.2]
     steps:
       - name: install apt packages
         run: |