diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b5cb384..5b68df3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,10 @@ on:
 jobs:
   test:
     name: default
-    runs-on: windows-latest
+    runs-on: ${{ matrix.windows }}
+    strategy:
+      matrix:
+        windows: [windows-2016, windows-2019]
     steps:
       - name: Check out source code
         uses: actions/checkout@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e9c853f..0dc5a77 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,10 @@ on:
 jobs:
   test:
     name: release
-    runs-on: windows-latest
+    runs-on: ${{ matrix.windows }}
+    strategy:
+      matrix:
+        windows: [windows-2016, windows-2019]
     steps:
       - name: Setup Developer Command Prompt
         uses: ilammy/msvc-dev-cmd@v1