diff --git a/CHANGES.erp5.util.txt b/CHANGES.erp5.util.txt
index 14aa0cfcafbbaf79985b51fff36925731d7775f7..63fa2aba8af40c4c4802e505e2c038ce08ee0bf8 100644
--- a/CHANGES.erp5.util.txt
+++ b/CHANGES.erp5.util.txt
@@ -1,6 +1,13 @@
 Changes
 =======
 
+0.4.55 (2018-09-28)
+-------------------
+
+ * erp5.util
+
+   - testnode: properly support deletion of chmod'ed files [Jerome Perrin]
+
 0.4.54 (2018-09-13)
 -------------------
 
diff --git a/setup.py b/setup.py
index 7c45f91fe2c634bf5b047abbe374a76550980ff4..461a31ffb6b7619f146fbdecd99dc64b6bf124da 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.4.54'
+version = '0.4.55'
 name = 'erp5.util'
 long_description = open("README.erp5.util.txt").read() + "\n"