diff --git a/CHANGELOG.md b/CHANGELOG.md
index c90c206..8ed564c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,29 @@
+## v12
+
+### COMPATIBILTY
+
+Must be built using device OS v3.0.0-rc.2 or greater.
+
+### FEATURES
+
+- Added enhanced location services (Location Fusion).
+- Added GNSS speed to location publishes.
+- Added dynamic charge current control over temperature.
+- [TRACKER ONE] Added IO/CAN power controls for configuration in application.
+
+### ENHANCEMENTS
+
+- Changed priorities of first and immediate publishes.
+- Reduced application footprint by migrating to wiring library mutexes.
+- Allow device OS to control battery charge enablement.
+
+### BUGFIXES
+
+- Fixed issue of default chip select SPI initialization effect on D5.
+- Fixed power management issue with incorrectly written DCT values.
+- Fixed issue with multiple publishes at boot.
+
+
 ## v11
 
 ### COMPATIBILTY
diff --git a/src/tracker_config.h b/src/tracker_config.h
index 60e896a..8172fef 100644
--- a/src/tracker_config.h
+++ b/src/tracker_config.h
@@ -41,7 +41,7 @@
 #endif
 
 #ifndef TRACKER_PRODUCT_VERSION
-#define TRACKER_PRODUCT_VERSION               (11)
+#define TRACKER_PRODUCT_VERSION               (12)
 #endif