diff --git a/README.md b/README.md
index 9fc8eac..a5ccac1 100755
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ securely holds Ghostscripts in a laser containment field :-)
 
 ## Download
 
-*Windows:* [ghost-trap-installer.exe](https://cdn1.papercut.com/files/open-source/ghost-trap/ghost-trap-installer-1.4.10.03.exe)  (version 1.4.10.03)
+*Windows:* [ghost-trap-installer.exe](https://cdn1.papercut.com/files/open-source/ghost-trap/ghost-trap-installer-1.5.10.03.exe)  (version 1.5.10.03)
 
 
 ## Motivation
@@ -94,6 +94,9 @@ escape vectors.
 
 ## Release History
 
+### [1.5.10.03.1] - 2024-08-09
+ * Installer compatible with ARM64 Windows.
+
 ### [1.4.10.03.1] - 2024-07-17
  * Updated to Ghostscript 10.03.1 (2024-05-02).
  * Updated to the latest Chromium Sandbox (as of [2024-07-16](https://chromium.googlesource.com/chromium/src/+/c067d47d154d8a6cf56ee8ac7e7b9a9a8b6f9a6f)).
@@ -203,6 +206,7 @@ The following future refinements are planned:
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+[1.5.10.03.1]: https://github.com/PaperCutSoftware/GhostTrap/compare/v1.4.10.03.1...v1.5.10.03.1
 [1.4.10.03.1]: https://github.com/PaperCutSoftware/GhostTrap/compare/v1.4.10.02.1...v1.4.10.03.1
 [1.4.10.02.1]: https://github.com/PaperCutSoftware/GhostTrap/compare/v1.4.10.00...v1.4.10.02.1
 [1.4.10.00]: https://github.com/PaperCutSoftware/GhostTrap/compare/v1.3.9.27...v1.4.10.00
diff --git a/build.bat b/build.bat
index 1af6b9f..4fa81c2 100755
--- a/build.bat
+++ b/build.bat
@@ -1,5 +1,5 @@
 @echo off
-set GHOST_TRAP_VERSION=1.4
+set GHOST_TRAP_VERSION=1.5
 set INNO_COMPILER=%programfiles(x86)%\Inno Setup 6\ISCC.exe
 SETLOCAL ENABLEDELAYEDEXPANSION
 set starttime=%time%
diff --git a/src/gstrapped.cpp b/src/gstrapped.cpp
index c7f0ac1..4d7d5be 100755
--- a/src/gstrapped.cpp
+++ b/src/gstrapped.cpp
@@ -43,7 +43,7 @@
  * Ghost Trap version number starts at 1 and suffixes the Ghostscript version we've
  * tested/written against.
  */
-#define GHOST_TRAP_VERSION      "1.4.10.03.1"
+#define GHOST_TRAP_VERSION      "1.5.10.03.1"
 #define GHOST_TRAP_COPYRIGHT    "Copyright (c) 2012-2024 PaperCut Software Pty Ltd"
 
 const wchar_t* PARAM_OUTPUT_FILE = L"OutputFile=";
@@ -702,4 +702,4 @@ error:
  */
 int wmain(int argc, wchar_t* argv[]) {
     return RunConsoleAppInSandbox(ApplyPolicy, PreSandboxedInit, SandboxedMain, argc, argv);
-}
\ No newline at end of file
+}
diff --git a/src/sandbox_procmgmt.h b/src/sandbox_procmgmt.h
index 4b94330..1fa2322 100755
--- a/src/sandbox_procmgmt.h
+++ b/src/sandbox_procmgmt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2023 PaperCut Software Pty Ltd
+ * Copyright (c) 2012-2024 PaperCut Software Pty Ltd
  * http://www.papercut.com/
  *
  * Author: Chris Dance <chris.dance@papercut.com>