diff --git a/.idea/php.xml b/.idea/php.xml
index 6f8f81e..d8ba44c 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -12,6 +12,8 @@
   </component>
   <component name="PhpIncludePathManager">
     <include_path>
+      <path value="/var/ncc/packages/com.symfony.finder=2.0.7" />
+      <path value="/var/ncc/packages/com.gregwar.captcha=v1.2.1" />
       <path value="/var/ncc/packages/com.symfony.filesystem=v7.1.5" />
       <path value="/var/ncc/packages/com.symfony.polyfill_ctype=v1.31.0" />
       <path value="/var/ncc/packages/com.symfony.polyfill_mbstring=v1.31.0" />
diff --git a/project.json b/project.json
index ac332be..985bc07 100644
--- a/project.json
+++ b/project.json
@@ -44,6 +44,11 @@
                 "name": "net.nosial.optslib",
                 "version": "latest",
                 "source": "nosial/libs.opts=latest@n64"
+            },
+            {
+                "name": "com.gregwar.captcha",
+                "version": "latest",
+                "source": "gregwar/captcha=latest@packagist"
             }
         ],
         "configurations": [
diff --git a/tests/Socialbox/Other/CaptchaTest.php b/tests/Socialbox/Other/CaptchaTest.php
new file mode 100644
index 0000000..b192f1a
--- /dev/null
+++ b/tests/Socialbox/Other/CaptchaTest.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Socialbox\Other;
+
+use Gregwar\Captcha\CaptchaBuilder;
+use PHPUnit\Framework\TestCase;
+
+class CaptchaTest extends TestCase
+{
+    public function testCaptchaRendering()
+    {
+        $builder = new CaptchaBuilder("Foo Bar");
+        $builder->build();
+
+        $builder->save(__DIR__ . DIRECTORY_SEPARATOR . 'test.png');
+    }
+}
\ No newline at end of file