diff --git a/ChangeLog.txt b/ChangeLog.txt
index a0535a2..710272a 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,4 +1,8 @@
 
+v0.5.1
+
+    * Compatability with latest eventlet and gevent releases.
+
 v0.5.0
 
     * Compatability update; m2wsgi now requires Mongrel2 v1.6 or later.
diff --git a/m2wsgi/__init__.py b/m2wsgi/__init__.py
index 1269643..cdfc46c 100644
--- a/m2wsgi/__init__.py
+++ b/m2wsgi/__init__.py
@@ -165,7 +165,7 @@
 
 __ver_major__ = 0
 __ver_minor__ = 5
-__ver_patch__ = 0
+__ver_patch__ = 1
 __ver_sub__ = ""
 __version__ = "%d.%d.%d%s" % (__ver_major__,__ver_minor__,__ver_patch__,__ver_sub__)