diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7e98470b..27ae27cdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Development Build: equuleus-rc1+dev167
+- CFE_TIME unit test failure when CFE_MISSION_TIME_AT_TONE_WILL_BE set to true
+- See <https://github.com/nasa/cFE/pull/2573>
+
 ## Development Build: equuleus-rc1+dev163
 - Improve CFE_SB_AllocateMessageBuffer error report
 - Update CFE_PLATFORM_ES_DEFAULT_SYSLOG_MODE macro in es_verify.h
diff --git a/modules/core_api/fsw/inc/cfe_version.h b/modules/core_api/fsw/inc/cfe_version.h
index efc7bf9de..0f450b56b 100644
--- a/modules/core_api/fsw/inc/cfe_version.h
+++ b/modules/core_api/fsw/inc/cfe_version.h
@@ -26,7 +26,7 @@
 #define CFE_VERSION_H
 
 /* Development Build Macro Definitions */
-#define CFE_BUILD_NUMBER    163 /**< @brief Development: Number of development git commits since CFE_BUILD_BASELINE */
+#define CFE_BUILD_NUMBER    167 /**< @brief Development: Number of development git commits since CFE_BUILD_BASELINE */
 #define CFE_BUILD_BASELINE  "equuleus-rc1" /**< @brief Development: Reference git tag for build number */
 #define CFE_BUILD_DEV_CYCLE "equuleus-rc2" /**< @brief Development: Release name for current development cycle */
 #define CFE_BUILD_CODENAME  "Equuleus"     /**< @brief: Development: Code name for the current build */