diff --git a/composer.json b/composer.json
index d086c623..0c04eeee 100755
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,8 @@
         "slim/flash": "^0.4.0",
         "league/glide-slim": "^1.0",
         "league/event": "^2.2",
-        "slim/csrf": "^0.8.3"
+        "slim/csrf": "^0.8.3",
+        "respect/validation": "^1.0"
     },
     "autoload": {
         "classmap": [