diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d7a65b3a..c64d0807 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [16, 18, 19, 20, 21]
+        node: [18, 19, 20, 21]
 
     steps:
       - uses: actions/checkout@v3
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, '3.0', 3.1, 3.2]
+        ruby: [2.7, '3.0', 3.1, 3.2, 3.3]
 
     steps:
       - uses: actions/checkout@v3