diff --git a/.github/workflows/coding-standard.yml b/.github/workflows/coding-standard.yml
index f5258cf4..8f952588 100644
--- a/.github/workflows/coding-standard.yml
+++ b/.github/workflows/coding-standard.yml
@@ -28,7 +28,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"
diff --git a/.github/workflows/infection.yml b/.github/workflows/infection.yml
index 95abcee8..f75adb24 100644
--- a/.github/workflows/infection.yml
+++ b/.github/workflows/infection.yml
@@ -29,7 +29,7 @@ jobs:
         uses: "actions/checkout@v3"
 
       - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
+        uses: "shivammathur/setup-php@2.24.0"
         with:
           coverage: "pcov"
           php-version: "${{ matrix.php-version }}"
diff --git a/.github/workflows/phar-creation.yml b/.github/workflows/phar-creation.yml
index e5effdc7..5e2f2b16 100644
--- a/.github/workflows/phar-creation.yml
+++ b/.github/workflows/phar-creation.yml
@@ -17,7 +17,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "none"
                   php-version: "8.1"
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 5d011b24..c2d33725 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -28,7 +28,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 7e5a949a..f5041cc5 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -32,7 +32,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index e563204a..91ed5576 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -30,7 +30,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"
diff --git a/.github/workflows/require-checker.yml b/.github/workflows/require-checker.yml
index 3d52ef06..32af8949 100644
--- a/.github/workflows/require-checker.yml
+++ b/.github/workflows/require-checker.yml
@@ -28,7 +28,7 @@ jobs:
               uses: "actions/checkout@v3"
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@v2"
+              uses: "shivammathur/setup-php@2.24.0"
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"