diff --git a/build.sh b/build.sh
index 016abca..7d16292 100755
--- a/build.sh
+++ b/build.sh
@@ -77,13 +77,13 @@ detect_architecture() {
 
 	case "$raw_arch" in
 		x86_64)
-			claude_download_url='https://downloads.claude.ai/releases/win32/x64/1.1.7053/Claude-cc19495f49dd8394e4fbb0c98c2ec923cc457c6b.exe'
+			claude_download_url='https://downloads.claude.ai/releases/win32/x64/1.1.7203/Claude-034f0796e916559a4e40673b6ee944c25a8478b2.exe'
 			architecture='amd64'
 			claude_exe_filename='Claude-Setup-x64.exe'
 			echo 'Configured for amd64 (x86_64) build.'
 			;;
 		aarch64)
-			claude_download_url='https://downloads.claude.ai/releases/win32/arm64/1.1.7053/Claude-cc19495f49dd8394e4fbb0c98c2ec923cc457c6b.exe'
+			claude_download_url='https://downloads.claude.ai/releases/win32/arm64/1.1.7203/Claude-034f0796e916559a4e40673b6ee944c25a8478b2.exe'
 			architecture='arm64'
 			claude_exe_filename='Claude-Setup-arm64.exe'
 			echo 'Configured for arm64 (aarch64) build.'
diff --git a/nix/claude-desktop.nix b/nix/claude-desktop.nix
index bcddc83..b9e80f4 100644
--- a/nix/claude-desktop.nix
+++ b/nix/claude-desktop.nix
@@ -17,16 +17,16 @@
 }:
 let
   pname = "claude-desktop";
-  version = "1.1.7053";
+  version = "1.1.7203";
 
   srcs = {
     x86_64-linux = fetchurl {
-      url = "https://downloads.claude.ai/releases/win32/x64/1.1.7053/Claude-cc19495f49dd8394e4fbb0c98c2ec923cc457c6b.exe";
-      hash = "sha256-p8epsv4Mef9IAD1lBJkrVxo70YEIRzeCG0a+ZUpoBN4=";
+      url = "https://downloads.claude.ai/releases/win32/x64/1.1.7203/Claude-034f0796e916559a4e40673b6ee944c25a8478b2.exe";
+      hash = "sha256-LGNs/1EGL/+UbnVpZ+FqdryX3PmewnfHpyBlkJzzHLw=";
     };
     aarch64-linux = fetchurl {
-      url = "https://downloads.claude.ai/releases/win32/arm64/1.1.7053/Claude-cc19495f49dd8394e4fbb0c98c2ec923cc457c6b.exe";
-      hash = "sha256-HetE8SlINpu98wjTot+7r1p5cO09xOP8THbbw1W1gr8=";
+      url = "https://downloads.claude.ai/releases/win32/arm64/1.1.7203/Claude-034f0796e916559a4e40673b6ee944c25a8478b2.exe";
+      hash = "sha256-KO3ZELrdpuxk27YDGAfGYyRM9fX7rCbZwRHq+dsNLwo=";
     };
   };