diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b29bbf8
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
+
+## [1.0.1] - 2018-01-25
+
+- Disable NMI pin. Set LPBOOT flag to 1.
+
+## [1.0.0] - 2017-11-18
+
+- First release
diff --git a/targets/MK22F51212/src/target_config.h b/targets/MK22F51212/src/target_config.h
index a61cb51..4721ded 100644
--- a/targets/MK22F51212/src/target_config.h
+++ b/targets/MK22F51212/src/target_config.h
@@ -62,7 +62,7 @@ enum _target_version_constants
     kTarget_Version_Name = 'T',
     kTarget_Version_Major = 1,
     kTarget_Version_Minor = 0,
-    kTarget_Version_Bugfix = 0,
+    kTarget_Version_Bugfix = 1,
 };
 
 #endif // __TARGET_CONFIG_H__