diff --git a/CMakeLists.txt b/CMakeLists.txt
index be9ab48f4d..d90a13bfb2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ set (GAZEBO_MINOR_VERSION 15)
 # The patch version may have been bumped for prerelease purposes; be sure to
 # check gazebo-release/ubuntu/debian/changelog@default to determine what the
 # next patch version should be for a regular release.
-set (GAZEBO_PATCH_VERSION 0)
+set (GAZEBO_PATCH_VERSION 1)
 
 set (GAZEBO_VERSION ${GAZEBO_MAJOR_VERSION}.${GAZEBO_MINOR_VERSION})
 set (GAZEBO_VERSION_FULL ${GAZEBO_MAJOR_VERSION}.${GAZEBO_MINOR_VERSION}.${GAZEBO_PATCH_VERSION})
diff --git a/Changelog.md b/Changelog.md
index 00a5a9b412..2eb2e57a52 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,11 @@
 ## Gazebo 11
 
+## Gazebo 11.15.1 (2024-12-03)
+
+1. Revert "Remove GZ_SINGLETON_DECLARE definition workaround (fix for armhf)"
+    * [Issue #3411](https://github.com/gazebosim/gazebo-classic/issues/3411)
+    * [Pull request #3412](https://github.com/gazebosim/gazebo-classic/pull/3412)
+
 ## Gazebo 11.15.0 (2024-11-26)
 
 1. Add Gazebo classic end-of-life notice