diff --git a/popeye/version.py b/popeye/version.py
index 2567ebb..3153ff8 100644
--- a/popeye/version.py
+++ b/popeye/version.py
@@ -4,7 +4,7 @@
 
 _version_major = 0
 _version_minor = 4
-_version_micro = 0
+_version_micro = 1
 # _version_extra = '.dev'
 _version_extra = ''