diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index e8f6ffd..e528f1d 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -35,6 +35,9 @@ jobs:
 
         - name: Start Redis service.
           run: sudo service redis-server start
+
+        - name: Start MongoDB service
+          run: sudo service mongodb start
           
         - name: Setup PHP with Xdebug
           uses: shivammathur/setup-php@v2
diff --git a/.travis.yml b/.travis.yml
index 1074418..7fee821 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,7 +37,7 @@ before_script:
   - echo yes | pecl install -f apcu
   - echo yes | pecl install -f apcu_bc
   - echo yes | pecl install -f memcache
-  - echo yes | pecl install -f 
+  - echo yes | pecl install -f mongodb-1.7.5
   - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   # Print php.ini for debugging purpose.