diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5b79d8c..0475019 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,6 +34,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |
@@ -58,6 +63,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |
@@ -85,6 +95,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Install xmllint
         run: sudo apt-get install libxml2-utils
 
@@ -157,6 +172,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |
@@ -181,6 +201,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |