Updated project versions in preparation for release
diff --git a/src/cmake/projectVersionDetails.cmake b/src/cmake/projectVersionDetails.cmake
index 5e3d799..e0a9fa5 100644
--- a/src/cmake/projectVersionDetails.cmake
+++ b/src/cmake/projectVersionDetails.cmake
@@ -2,4 +2,4 @@
# setting the project version. The variable name must not
# clash with the log4cxx_VERSION* variables automatically
# defined by the project() command.
-set(log4cxx_VER 0.12.0.0)
+set(log4cxx_VER 0.12.1.0)
diff --git a/src/site/markdown/change-report-gh.md b/src/site/markdown/change-report-gh.md
index ca3c420..487786f 100644
--- a/src/site/markdown/change-report-gh.md
+++ b/src/site/markdown/change-report-gh.md
@@ -25,6 +25,7 @@
| Version | Date | Description |
| -------------------------------------------------------------------------------------- | ---------- | -------------------- |
+| [0.12.1](#0.12.1) | 2021-09-21 | Bugfix for 0.12.0 |
| [0.12.0](#0.12.0) | 2021-05-01 | First release to require C++11. Updates for smart pointers. Standardization on CMake for building. |
| [0.11.0](#0.11.0) | 2020-08-09 | Maintenance release. |
| [0.10.0](#0.10.0) | 2008-04-03 | First Apache release |
@@ -41,6 +42,21 @@
| [0.0.1](#0.0.1) | 2003-05-31 | |
<a name="0.12.0"/>
+## Release 0.12.1 - 2021-09-21
+
+This is a minor bugfix release to fix issues found with 0.12.0. Notably, this version fixes a bug
+where a multithreaded application would crash when using a rolling file.
+
+Bug
+---
+
+- \[[LOGCXX-534](https://issues.apache.org/jira/browse/LOGCXX-534)\] -
+ Crashed in log->forcedLog function when running with multi-thread
+- \[[LOGCXX-528](https://issues.apache.org/jira/browse/LOGCXX-528)\] -
+ log4cxx fails to build on Centos 7.6 / g++ 4.8.5 / Boost 1.53
+
+
+<a name="0.12.0"/>
## Release 0.12.0 - 2021-05-01
This is the first release to require a minimum version of C++11. This means that all objects in log4cxx
