diff --git a/composer.json b/composer.json
index 92984fbd..59d9c930 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "symfony/console"          : "2.*",
         "psr/log": "1.0.0",
         "monolog/monolog": "1.6.0",
-        "pimple/pimple": "v1.1.*"
+        "pimple/pimple": "1.1.*"
     },
 
     "suggest": {