diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97364fe..c901823 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,30 @@
+## v19
+
+### COMPATIBILTY
+
+Must be built using device OS v3.2.0 or greater.
+
+### FEATURES
+
+- Added satellite diagnostics configuration to publish satellite count and mean CN0.
+- Updated battery model for more accurate state-of-charge
+
+### ENHANCEMENTS
+
+- Source can be built for device OS 3.2.0 to 6.x.
+
+### BUGFIXES
+
+- Fixed thermistor characteristics for more accuracy.
+- Fixed excessive shutdown current for GNSS ephemeris battery during shipping mode.
+- Fixed Ublox M8U fix stability stability check to exclude bad acquistions.
+
+### OTHER CHANGES
+
+- Some function and file cleanup to allow for abstraction and organization of source code.
+- Use of C++ templates to replace selected function pointer callbacks.
+
+
 ## v18
 
 ### COMPATIBILTY
diff --git a/config-schema.json b/config-schema.json
index e11023a..d032687 100644
--- a/config-schema.json
+++ b/config-schema.json
@@ -1,6 +1,6 @@
 {
 	"$schema": "https://particle.io/draft-07/schema#",
-	"$id": "https://github.com/particle-iot/tracker-edge/releases/tag/v18",
+	"$id": "https://github.com/particle-iot/tracker-edge/releases/tag/v19",
 	"type": "object",
 	"title": "Configuration schema for the Tracker Edge firmware from Particle",
 	"$comment": "the $id field doesn't strictly mean that this schema only works with that release of tracker-edge, rather, this means that the schema here was created for that version of tracker-edge, and will work on earlier and later versions until a new schema is required.  This means that schema v10 will work with firmware v11, as long as there's no added features in v11 not already mentioned here",
diff --git a/src/tracker_config.h b/src/tracker_config.h
index 371617c..836c993 100644
--- a/src/tracker_config.h
+++ b/src/tracker_config.h
@@ -46,7 +46,7 @@
 #endif
 
 #ifndef TRACKER_PRODUCT_VERSION
-#define TRACKER_PRODUCT_VERSION               (119)
+#define TRACKER_PRODUCT_VERSION               (19)
 #endif
 
 #if ( SYSTEM_VERSION >= SYSTEM_VERSION_DEFAULT(4, 0, 0) )