diff --git a/pkgs/applications/editors/vscode/extensions/saoudrizwan.claude-dev/default.nix b/pkgs/applications/editors/vscode/extensions/saoudrizwan.claude-dev/default.nix
index dd8176cd3733..17b9be1a7d57 100644
--- a/pkgs/applications/editors/vscode/extensions/saoudrizwan.claude-dev/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/saoudrizwan.claude-dev/default.nix
@@ -7,8 +7,8 @@ vscode-utils.buildVscodeMarketplaceExtension {
   mktplcRef = {
     name = "claude-dev";
     publisher = "saoudrizwan";
-    version = "3.40.1";
-    hash = "sha256-QlNx+8cBjdxINl25qW0LAevpEJU8yjuXaQbpocuoMgI=";
+    version = "3.42.0";
+    hash = "sha256-QX+VDiCdN4Fm9uGVRN7ScBTA2n/xJvpfHxBzdfPCwyo=";
   };
 
   meta = {