diff --git a/README.md b/README.md
index eb950aa3..df14c313 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,12 @@ This is a collection of APIs abstracting platform specific functionality to be l
 
 ## Version History
 
+### Development Build: v1.6.0-rc4+dev14
+
+- Remove explicit filename doxygen comments
+- Apply header guard standard
+- See <https://github.com/nasa/PSP/pull/326> and <https://github.com/nasa/cFS/pull/432>
+
 
 ### Development Build: v1.6.0-rc4+dev6
 
diff --git a/fsw/mcp750-vxworks/inc/psp_version.h b/fsw/mcp750-vxworks/inc/psp_version.h
index e0a3a320..ff2123bf 100644
--- a/fsw/mcp750-vxworks/inc/psp_version.h
+++ b/fsw/mcp750-vxworks/inc/psp_version.h
@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   4
+#define CFE_PSP_IMPL_BUILD_NUMBER   14
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc1"
 
 /*
diff --git a/fsw/pc-linux/inc/psp_version.h b/fsw/pc-linux/inc/psp_version.h
index e0a3a320..ff2123bf 100644
--- a/fsw/pc-linux/inc/psp_version.h
+++ b/fsw/pc-linux/inc/psp_version.h
@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   4
+#define CFE_PSP_IMPL_BUILD_NUMBER   14
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc1"
 
 /*
diff --git a/fsw/pc-rtems/inc/psp_version.h b/fsw/pc-rtems/inc/psp_version.h
index e0a3a320..ff2123bf 100644
--- a/fsw/pc-rtems/inc/psp_version.h
+++ b/fsw/pc-rtems/inc/psp_version.h
@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   4
+#define CFE_PSP_IMPL_BUILD_NUMBER   14
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.6.0-rc1"
 
 /*