diff --git a/composer.json b/composer.json
index af02c12..a15f118 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     },
     "require": {
-        "docopt/docopt": "1.0.0-rc1"
+        "docopt/docopt": "~1.0"
     },
     "bin": ["bin/phpca"]
 }