diff --git a/CHANGES b/CHANGES
index a4d71455a4..f4a190430e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,12 @@
+2.3.5 to 2.3.5.1:
+  - dbs3-client - import it only in the functions that need it (Dario Mapelli) #12117
+  - dbs3-client - msoutput and mstransferor are the only ms that use it (Dario Mapelli) #12117
+  - dbs3-client - fix specific version in requirements.txt with == (Dario Mapelli) #12117
+  - Update dbs3-client version (Valentin Kuznetsov) #12117
+  - Use PNN to PSN conversion in WQE mapping (Kenyi Hurtado) #12116
+  - Disable relval workflows going to disk by default in MSOutput. (Kenyi Hurtado) #12116
+
+
 2.3.5rc3 to 2.3.5:
   - Just cutting the final stable release
 
diff --git a/src/python/WMCore/__init__.py b/src/python/WMCore/__init__.py
index 86d7bc04f4..8e4053b5ab 100644
--- a/src/python/WMCore/__init__.py
+++ b/src/python/WMCore/__init__.py
@@ -6,5 +6,5 @@
 
 """
 
-__version__ = '2.3.5'
+__version__ = '2.3.5.1'
 __all__ = []