diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b5e5721..7a57517 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,13 +13,14 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-latest, macos-13 ]
+        janet-version: [ master, v1.36.0 ]
     steps:
       - name: Checkout Janet
         uses: actions/checkout@v4
         with:
           repository: janet-lang/janet
           path: janet
-          ref: refs/heads/master
+          ref: refs/heads/${{ matrix.janet-version }}
       - name: Build Janet
         run: cd janet && make clean && make && make test
       - name: Install Janet