diff --git a/composer.json b/composer.json
index db67f127..75697d21 100755
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "slim/twig-view": "^2.5",
         "slim/flash": "^0.4.0",
         "slim/csrf": "^0.8.3",
-        "zeuxisoo/slim-whoops": "^0.6.*",
+        "zeuxisoo/slim-whoops": "^0.6.0",
 
         "league/glide-slim": "^1.0",
         "league/event": "^2.2",