diff --git a/README.md b/README.md
index 36d98ab..0eb7ced 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,9 @@
 
 Download the following two files.
 
-Link: [Latest release of Power/Lights Panel for Raspberry Pi Zero W](https://github.com/scott-vincent/power-lights-panel/releases/latest/download/power-lights-panel-v1.3.2-raspi.tar.gz)
+Link: [Latest release of Power/Lights Panel for Raspberry Pi Zero W](https://github.com/scott-vincent/power-lights-panel/releases/latest/download/power-lights-panel-v1.3.3-raspi.tar.gz)
 
-Link: [Latest release of Instrument Data Link for Windows](https://github.com/scott-vincent/instrument-data-link/releases/latest/download/instrument-data-link-v1.7.2-windows-x64.zip)
+Link: [Latest release of Instrument Data Link for Windows](https://github.com/scott-vincent/instrument-data-link/releases/latest/download/instrument-data-link-v1.7.3-windows-x64.zip)
 
 Unzip instrument-data-link into its own folder and double-click instrument-data-link.exe to run it.
 
diff --git a/power-lights-panel/powerLights-panel.cpp b/power-lights-panel/powerLights-panel.cpp
index b8d0abb..fbf93b3 100644
--- a/power-lights-panel/powerLights-panel.cpp
+++ b/power-lights-panel/powerLights-panel.cpp
@@ -1,6 +1,6 @@
 /*
  * Flight Simulator Power/Lights Panel
- * Copyright (c) 2022 Scott Vincent
+ * Copyright (c) 2023 Scott Vincent
  */
 
 #include <stdio.h>
@@ -13,7 +13,7 @@
 #include "simvars.h"
 #include "powerLights.h"
 
-const char* powerLightsVersion = "v1.3.2";
+const char* powerLightsVersion = "v1.3.3";
 const bool Debug = false;
 
 struct globalVars globals;
diff --git a/power-lights-panel/simvarDefs.cpp b/power-lights-panel/simvarDefs.cpp
index 93560c2..252d79c 100644
--- a/power-lights-panel/simvarDefs.cpp
+++ b/power-lights-panel/simvarDefs.cpp
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include "simvarDefs.h"
 
-const char* versionString = "v1.7.2";
+const char* versionString = "v1.7.3";
 
 const char* SimVarDefs[][2] = {
     // Vars for Jetbridge (must come first)
@@ -236,6 +236,7 @@ WriteEvent WriteEvents[] = {
     { KEY_AP_SPEED_SLOT_INDEX_SET, "AP_SPEED_SLOT_INDEX_SET" },
     { KEY_AP_VS_SLOT_INDEX_SET, "AP_VS_SLOT_INDEX_SET" },
     { KEY_AP_VS_SET, "AP_VS_SET" },
+    { KEY_AP_PANEL_HEADING_SET, "AP_PANEL_HEADING_SET" },
     { KEY_TUG_HEADING, "KEY_TUG_HEADING" },
     { KEY_ELEC_BAT1, "ELEC BAT1" },
     { KEY_ELEC_BAT2, "ELEC BAT2" },
diff --git a/power-lights-panel/simvarDefs.h b/power-lights-panel/simvarDefs.h
index e3bc69d..14b481c 100644
--- a/power-lights-panel/simvarDefs.h
+++ b/power-lights-panel/simvarDefs.h
@@ -240,6 +240,7 @@ enum EVENT_ID {
     KEY_AP_SPEED_SLOT_INDEX_SET,
     KEY_AP_VS_SLOT_INDEX_SET,
     KEY_AP_VS_SET,
+    KEY_AP_PANEL_HEADING_SET,
     KEY_TUG_HEADING,
     KEY_ELEC_BAT1,
     KEY_ELEC_BAT2,
diff --git a/release.sh b/release.sh
index a4b87e5..cd0e37e 100644
--- a/release.sh
+++ b/release.sh
@@ -1,4 +1,4 @@
-rel=v1.3.2
+rel=v1.3.3
 mkdir release >/dev/null 2>&1
 rm -rf release/$rel >/dev/null 2>&1
 mkdir release/$rel