diff --git a/CHANGES b/CHANGES
index ab7cd758d9..921bc4a583 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+2.3.1rc3 to 2.3.1rc4:
+  - Correctly pass dbsUrl to the locationsFromMSPileup method (Todor Ivanov) #11906
+
+
 2.3.1rc2 to 2.3.1rc3:
   - Discover the singularity container OS at runtime. (Todor Ivanov) #11896
   - add support for rhel9. Fix #11985 (Stefano Belforte) #11897
diff --git a/src/python/WMCore/__init__.py b/src/python/WMCore/__init__.py
index d38b7a0af4..fd3003b891 100644
--- a/src/python/WMCore/__init__.py
+++ b/src/python/WMCore/__init__.py
@@ -6,5 +6,5 @@
 
 """
 
-__version__ = '2.3.1rc3'
+__version__ = '2.3.1rc4'
 __all__ = []