diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c07684a..5c4fb9c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Install PHP
-        uses: shivammathur/setup-php@2.21.0
+        uses: shivammathur/setup-php@2.37.1
         with:
           php-version: '8.0'
           extensions: mbstring, intl
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Install PHP
-        uses: shivammathur/setup-php@2.21.0
+        uses: shivammathur/setup-php@2.37.1
         with:
           php-version: '8.0'
           extensions: mbstring, intl
@@ -81,7 +81,7 @@ jobs:
 
       ## Install(?) php
       - name: Install PHP
-        uses: shivammathur/setup-php@v2
+        uses: shivammathur/setup-php@2.37.1
         with:
           php-version: ${{ matrix.php }}
           extensions: apc, curl, dom, imagick, intl, mbstring, mcrypt, memcached, mysql, pdo, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, sqlite