diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c997de8..8ac9f08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 60
     strategy:
       matrix:
-        node-version: [16, 18, 20]
+        node-version: [18, 20, 21]
         os: [ubuntu-latest, windows-latest]
 
     steps:
diff --git a/.nvmrc b/.nvmrc
index 3c03207..aabe6ec 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-18
+21