diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5bef1f67ed..df123370d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,7 @@ jobs:
         - Node.js 17.x
         - Node.js 18.x
         - Node.js 19.x
+        - Node.js 20.x
 
         include:
         - name: Node.js 0.10
@@ -112,6 +113,8 @@ jobs:
         - name: Node.js 19.x
           node-version: "19.9"
 
+        - name: Node.js 20.x
+          node-version: "20.11"
     steps:
     - uses: actions/checkout@v4
 
diff --git a/appveyor.yml b/appveyor.yml
index b865082930..cb3e835a89 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -21,6 +21,7 @@ environment:
     - nodejs_version: "17.9"
     - nodejs_version: "18.19"
     - nodejs_version: "19.9"
+    - nodejs_version: "20.11"
 cache:
   - node_modules
 install: