diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 097f7a4..e6bab8e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
@@ -17,7 +17,7 @@ jobs:
               id: composer-cache
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
             - name: Cache dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
@@ -32,7 +32,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
@@ -42,7 +42,7 @@ jobs:
               id: composer-cache
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
             - name: Cache dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
@@ -61,7 +61,7 @@ jobs:
                 flags: ['', '--prefer-lowest', '--prefer-stable']
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
@@ -71,7 +71,7 @@ jobs:
               id: composer-cache
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
             - name: Cache dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}