diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35732746e..3990f5e35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Development Build: v6.0.0-rc4+dev151
+- add BUGCHECK_VOID macro
+- See <https://github.com/nasa/osal/pull/1323>
+
 ## Development Build: v6.0.0-rc4+dev147
 - adjust timing on condvar tests
 - See <https://github.com/nasa/osal/pull/1319>
diff --git a/src/os/inc/osapi-version.h b/src/os/inc/osapi-version.h
index 6d882e14a..b7ad6a2ae 100644
--- a/src/os/inc/osapi-version.h
+++ b/src/os/inc/osapi-version.h
@@ -34,7 +34,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define OS_BUILD_NUMBER   147
+#define OS_BUILD_NUMBER   151
 #define OS_BUILD_BASELINE "v6.0.0-rc4"
 
 /*