diff --git a/setup.cfg b/setup.cfg
index 43935a4..58eae60 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,7 @@
 
 [metadata]
 name = flask-digest-auth
-version = 0.2.1
+version = 0.2.2
 author = imacat
 author_email = imacat@mail.imacat.idv.tw
 description = The Flask HTTP Digest Authentication project.