diff --git a/__init__.py b/__init__.py
index b8dade4..b90cfe4 100755
--- a/__init__.py
+++ b/__init__.py
@@ -10,5 +10,5 @@ def versionIsGreaterThanOrEquals(version):
         return True
     else:
         paramVersion = [int(i) for i in version.split('.')]
-        currentVersion = (int(i) for i in appy.version.short.split('.'))
+        currentVersion = [int(i) for i in appy.version.short.split('.')]
         return currentVersion >= paramVersion
diff --git a/doc/version.txt b/doc/version.txt
index d74b4d6..9f33f3e 100755
--- a/doc/version.txt
+++ b/doc/version.txt
@@ -1,5 +1,5 @@
-0.5.0 (2010-01-29)
-- Lots of appy.gen improvements due to the development of a big project with the framework.
+0.5.1 (2010-02-02)
+- Bugfixes (encoding problems) in Python-to-XML marshaller.
 
 0.4.1 (2009-11-03)
 - Ajax framework within appy.gen