diff --git a/.github/workflows/test-suite.yaml b/.github/workflows/test-suite.yaml
index 3e26463..0809ecd 100644
--- a/.github/workflows/test-suite.yaml
+++ b/.github/workflows/test-suite.yaml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Install PHP Dependencies
-        run: composer update
+        run: composer install --no-interaction --no-progress --no-scripts --prefer-dist
 
       - name: Verify Coding Standards
         run: app/vendor/bin/php-cs-fixer fix --diff --dry-run
@@ -49,7 +49,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Install PHP Dependencies
-        run: composer update
+        run: composer install --no-interaction --no-progress --no-scripts --prefer-dist
 
       - name: Run Static Analysis
         run: app/vendor/bin/phpstan
@@ -92,7 +92,7 @@ jobs:
           restore-keys: ${{ runner.os }}-composer-
 
       - name: Install PHP Dependencies
-        run: composer update
+        run: composer install --no-interaction --no-progress --no-scripts --prefer-dist
 
       - name: Run Tests
         run: app/vendor/bin/phpunit --coverage-text