diff --git a/CHANGES b/CHANGES
index c9b3266df8..7239fbe3c6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,15 @@
+1.4.5 to 1.4.5.patch1:
+  - Update production DBS URL to cmsweb-prod - bin, doc, deploy, etc (Alan Malta Rodrigues) #10263
+  - Update URL during spec creation; and a few other places (Alan Malta Rodrigues) #10263
+  - Update production DBS URL to cmsweb-prod (Alan Malta Rodrigues) #10263
+  - Check if DID exists before creating a replication rule (Alan Malta Rodrigues) #10263
+  - Make WMAgent job wrapper slightly more verbose; fix one error message (Alan Malta Rodrigues) #10263
+  - [py2py3] pycurl_manager imports encoder to Bytes from Utilities - src (Dario Mapelli) #10263
+  - [py2py3] Utils/Utilities.py - encoder Unicode to Bytes - src (Dario Mapelli) #10263
+  - Trap SSL_connect error and Service Unavailable in DBSUploadPoller (Alan Malta Rodrigues) #10263
+  - Temporarily stop staging out log tarball to CASTOR (Alan Malta Rodrigues) #10255
+
+
 1.4.5.pre4 to 1.4.5:
 
 
diff --git a/src/python/WMCore/__init__.py b/src/python/WMCore/__init__.py
index b048b0e0fa..6bfdaf2596 100644
--- a/src/python/WMCore/__init__.py
+++ b/src/python/WMCore/__init__.py
@@ -6,5 +6,5 @@
 
 """
 
-__version__ = '1.4.5'
+__version__ = '1.4.5.patch1'
 __all__ = []