diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 0bc3ec4..21c7716 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.0
+current_version = 0.4.1
 commit = True
 tag = True
 message = Release {new_version}
diff --git a/HISTORY.rst b/HISTORY.rst
index 6cc951b..3b71f71 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -4,6 +4,9 @@ Changelog
 Unreleased
 ~~~~~~~~~~
 
+0.4.1 (2015-06-03)
+~~~~~~~~~~~~~~~~~~~
+
 - Stores a checksum with each form definition and submission.
   [href]
 
diff --git a/setup.py b/setup.py
index a7f37a4..c583d17 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 description = (
     'Common OneGov form library based on WTForms.'
 )
-version = '0.4.0'
+version = '0.4.1'
 
 
 def get_long_description():