diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8cc61e8f80a0fa346270c9cf07727092bdad66ce..d7e971a7b59caabe8de5eaeca65952e475ae1c82 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@
 
 cmake_minimum_required(VERSION 3.15)
 
-project(Lbcom VERSION 35.11
+project(Lbcom VERSION 35.11.1
         LANGUAGES CXX)
 
 # Enable testing with CTest/CDash
diff --git a/ReleaseNotes/v35r11p1.md b/ReleaseNotes/v35r11p1.md
new file mode 100644
index 0000000000000000000000000000000000000000..12e223d2cd314a5d507c8c8e2572f7c4c820f0e1
--- /dev/null
+++ b/ReleaseNotes/v35r11p1.md
@@ -0,0 +1,33 @@
+2024-10-03 Lbcom v35r11p1
+===
+
+This version uses
+LHCb [v55r11p1](../../../../LHCb/-/tags/v55r11p1),
+Gaudi [v38r1](../../../../Gaudi/-/tags/v38r1),
+Detector [v1r34](../../../../Detector/-/tags/v1r34) and
+LCG [105a](http://lcginfo.cern.ch/release/105a/) with ROOT 6.30.04.
+
+This version is released on the `v35r11-patches` branch.
+Built relative to Lbcom [v35r11](/../../tags/v35r11), with the following changes:
+
+### New features ~"new feature"
+
+
+
+### Fixes ~"bug fix" ~workaround
+
+
+
+### Enhancements ~enhancement
+
+
+
+### Code cleanups and changes to tests ~modernisation ~cleanup ~testing
+
+
+
+### Documentation ~Documentation
+
+
+### Other
+