diff --git a/README.md b/README.md
index 24a7e823..49210ffa 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ This repository contains NASA's Platform Support Package (PSP), which is a frame
 This is a collection of APIs abstracting platform specific functionality to be located in the `psp` subdirectory of a cFS Mission Tree.  The Core Flight System is bundled at https://github.com/nasa/cFS, which includes build and execution instructions.
 
 ## Version Notes
+- 1.4.6 DEVELOPMENT
+  - Minor updates (see https://github.com/nasa/PSP/pull/141)
 - 1.4.5 DEVELOPMENT
   - Simplifies array handling in VxWorks
   - Minor updates (see https://github.com/nasa/PSP/pull/138)
diff --git a/fsw/mcp750-vxworks/inc/psp_version.h b/fsw/mcp750-vxworks/inc/psp_version.h
index ea0d2bd8..bec540d2 100644
--- a/fsw/mcp750-vxworks/inc/psp_version.h
+++ b/fsw/mcp750-vxworks/inc/psp_version.h
@@ -35,8 +35,7 @@
 */
 #define CFE_PSP_IMPL_MAJOR_VERSION          1
 #define CFE_PSP_IMPL_MINOR_VERSION          4
-#define CFE_PSP_IMPL_REVISION               5
+#define CFE_PSP_IMPL_REVISION               6
 #define CFE_PSP_IMPL_MISSION_REV            0
 
 #endif  /* _psp_version_ */
-
diff --git a/fsw/pc-linux/inc/psp_version.h b/fsw/pc-linux/inc/psp_version.h
index 1baf01f8..bec540d2 100644
--- a/fsw/pc-linux/inc/psp_version.h
+++ b/fsw/pc-linux/inc/psp_version.h
@@ -35,7 +35,7 @@
 */
 #define CFE_PSP_IMPL_MAJOR_VERSION          1
 #define CFE_PSP_IMPL_MINOR_VERSION          4
-#define CFE_PSP_IMPL_REVISION               5
+#define CFE_PSP_IMPL_REVISION               6
 #define CFE_PSP_IMPL_MISSION_REV            0
 
 #endif  /* _psp_version_ */
diff --git a/fsw/pc-rtems/inc/psp_version.h b/fsw/pc-rtems/inc/psp_version.h
index 1baf01f8..bec540d2 100644
--- a/fsw/pc-rtems/inc/psp_version.h
+++ b/fsw/pc-rtems/inc/psp_version.h
@@ -35,7 +35,7 @@
 */
 #define CFE_PSP_IMPL_MAJOR_VERSION          1
 #define CFE_PSP_IMPL_MINOR_VERSION          4
-#define CFE_PSP_IMPL_REVISION               5
+#define CFE_PSP_IMPL_REVISION               6
 #define CFE_PSP_IMPL_MISSION_REV            0
 
 #endif  /* _psp_version_ */