diff --git a/.github/workflows/format_php.yml b/.github/workflows/format_php.yml
index 724779f..8ccdee6 100644
--- a/.github/workflows/format_php.yml
+++ b/.github/workflows/format_php.yml
@@ -30,7 +30,7 @@ jobs:
           echo "composer_dir={$(composer config cache-files-dir)}" >> $GITHUB_OUTPUT
 
       - name: Retrieve Composer‘s cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
         with:
           path: ${{ steps.composer-cache.outputs.composer_dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
@@ -41,7 +41,7 @@ jobs:
         run: "composer install --no-interaction --no-progress --no-scripts"
 
       - name: Retrieve PHPCS‘s cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
         with:
           path: .cache/phpcs
           key: ${{ runner.os }}-phpcs-${{ hashFiles('phpcs.xml') }}
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index 72d7b7c..c2a9068 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -36,7 +36,7 @@ jobs:
           echo "composer_dir={$(composer config cache-files-dir)}" >> $GITHUB_OUTPUT
 
       - name: Retrieve Composer‘s cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
         with:
           path: ${{ steps.composer-cache.outputs.composer_dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -49,7 +49,7 @@ jobs:
       # the way cache keys are set up will always cause a cache miss
       # but will restore the cache generated during the previous run based on partial match
       - name: Retrieve Psalm’s cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
         with:
           path: ./cache/psalm
           key: ${{ runner.os }}-psalm-cache-${{ hashFiles('psalm.xml', 'psalm-baseline.xml') }}
diff --git a/.github/workflows/validator.yml b/.github/workflows/validator.yml
index 613cfc4..64f35ba 100644
--- a/.github/workflows/validator.yml
+++ b/.github/workflows/validator.yml
@@ -29,7 +29,7 @@ jobs:
           echo "composer_dir={$(composer config cache-files-dir)}" >> $GITHUB_OUTPUT
 
       - name: Retrieve Composer‘s cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6
         with:
           path: ${{ steps.composer-cache.outputs.composer_dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}