diff --git a/README.md b/README.md
index a0e4cbc..6727ec9 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,12 @@ See [Guide-GroundSystem.md](https://github.com/nasa/cFS-GroundSystem/blob/master
 
 ## Version History
 
+### Development Build: v3.0.0-rc4+dev19
+
+- Update Copyright Headers
+- Standardize version information 
+- See <https://github.com/nasa/cFS-GroundSystem/pull/209> and <https://github.com/nasa/cFS/445>
+
 ### Development Build: v3.0.0-rc4+dev12
 
 - Apply header guard standard
diff --git a/_version.py b/_version.py
index db68c9d..dda23e5 100644
--- a/_version.py
+++ b/_version.py
@@ -17,7 +17,7 @@
 #
 
 # Development Build Macro Definitions
-_cFS_GrndSys_build_number = 12
+_cFS_GrndSys_build_number = 19
 _cFS_GrndSys_build_baseline = "v3.0.0-rc4"
 
 # Version Number Definitions see doxygen docs for definitions