diff --git a/composer.json b/composer.json
index b1a42a95..3b803ae7 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "roave/security-advisories": "dev-master",
         "gregwar/captcha": "^1.1",
         "phpmailer/phpmailer": "^5.2",
-        "codeigniter/framework": "3.1.6",
+        "codeigniter/framework": "^3.1.6",
         "jsvrcek/ics": "^0.5.1"
     }
 }