diff --git a/.github/generate_matrix.sh b/.github/generate_matrix.sh
index 9ca7957..d931e75 100755
--- a/.github/generate_matrix.sh
+++ b/.github/generate_matrix.sh
@@ -5,4 +5,4 @@ for item in $(cat tests.txt); do
   _matrix+="'$item', "
 done
 
-echo "::set-output name=matrix::[$_matrix]"
+echo "matrix=[$_matrix]" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index 5780f19..c47d359 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
 
     - name: '🧰 Checkout'
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - id: generate
       name: '🧾 generate_matrix.sh'
@@ -33,7 +33,7 @@ jobs:
     steps:
 
     - name: '🧰 Checkout'
-      uses: actions/checkout@v1
+      uses: actions/checkout@v4
       with:
         submodules: recursive