diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e204226..93d1b51 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         node: ['10', '12', '14', '16']
-        os: [ubuntu, macOS]
+        os: [ubuntu, macOS, windows]
 
     steps:
     - uses: actions/checkout@v1