diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 84b901f..08d5cbd 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -25,8 +25,8 @@ jobs:
           - '5.38'
  
         node:
-          - '16.x'
-          - '18.x'
+          - '20.x'
+          - '21.x'
  
         exclude:
           - os: ubuntu-18.04
@@ -41,10 +41,10 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v4
 
     - name: Setup Node
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node }}
 
@@ -55,14 +55,14 @@ jobs:
 
     - name: CPAN Cache
       id: cpan-cache
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: thirdparty
         key: ${{ matrix.os }}-cpan-${{ matrix.perl }}-${{ hashFiles('**/Makefile.PL') }}-${{ hashFiles('**/cpanfile') }}
 
     - name: Node Cache
       id: node-cache
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: node_modules
         key: ${{ matrix.os }}-node-${{ matrix.node }}-${{ hashFiles('**/package.json') }}