diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ab70a7d..9d134c0 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -27,7 +27,7 @@ jobs:
         uses: "actions/checkout@v6"
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.composer/cache/files
           key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index dd93f62..fc9d6d7 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -39,7 +39,7 @@ jobs:
         run: "echo \"directory=$(composer config cache-dir)\" >> $GITHUB_OUTPUT"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v4"
+        uses: "actions/cache@v5"
         with:
           path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
           key: "php-${{ matrix.php-version }}-symfony-php-unit-version-${{ env.SYMFONY_PHPUNIT_VERSION }}-${{ hashFiles('**/composer.lock') }}"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1de9bf4..d69bfce 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -33,7 +33,7 @@ jobs:
           MONERO_VERSION: ${{ matrix.monero }}
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.composer/cache/files
           key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}