diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3dd5e4ed68d2ff9991b5fab7d6bf684965e0b042..faaf1e1245c37571be423dac27b4177770e6ec80 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@
 
 cmake_minimum_required(VERSION 3.15)
 
-project(Analysis VERSION 41.12
+project(Analysis VERSION 41.13
         LANGUAGES CXX)
 
 # Enable testing with CTest/CDash
diff --git a/ReleaseNotes/v41r13.md b/ReleaseNotes/v41r13.md
new file mode 100644
index 0000000000000000000000000000000000000000..0a045e4c834a71fc3a2e35f674b5d4c7e910b3cc
--- /dev/null
+++ b/ReleaseNotes/v41r13.md
@@ -0,0 +1,13 @@
+2023-09-11 Analysis v41r13
+===
+
+This version uses
+Rec [v35r15](../../../../Rec/-/tags/v35r18),
+Lbcom [v34r15](../../../../Lbcom/-/tags/v34r17),
+LHCb [v54r15](../../../../LHCb/-/tags/v54r17),
+Gaudi [v36r16](../../../../Gaudi/-/tags/v36r16),
+Detector [v1r19](../../../../Detector/-/tags/v1r19) and
+LCG [103](http://lcginfo.cern.ch/release/103/) with ROOT 6.28.00.
+
+This version is released on the `` branch.
+Built relative to Analysis [v41r12](/../../tags/v41r12), with no changes.