diff --git a/docopt.nimble b/docopt.nimble
index b344f71..cae2230 100644
--- a/docopt.nimble
+++ b/docopt.nimble
@@ -1,6 +1,6 @@
 [Package]
 name: "docopt"
-version: "0.6.3"
+version: "0.6.4"
 author: "Oleh Prypin"
 description: "Command line option parser that will make you smile"
 license: "MIT"