diff --git a/.github/workflows/test-linux-and-macos.yml b/.github/workflows/test-linux-and-macos.yml
index fcb3135..946b271 100644
--- a/.github/workflows/test-linux-and-macos.yml
+++ b/.github/workflows/test-linux-and-macos.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        node: [10, 12, 14, 16, 18]
+        node: [10, 12, 14, 16, 18, 20]
         exclude:
           - os: macOS-latest
             node: 16
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index b932ad0..d746a47 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        node: [16, 18]
+        node: [16, 18, 20]
 
     steps:
       - name: Checkout repository