diff --git a/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix b/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
index 81ee3d210427..52d97578a580 100644
--- a/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
@@ -8,8 +8,8 @@ vscode-utils.buildVscodeMarketplaceExtension {
   mktplcRef = {
     name = "claude-code";
     publisher = "anthropic";
-    version = "2.1.59";
-    hash = "sha256-j8tZSPTHlCFVCCCUl54MqvA3eRczfu8byEEbn7KHTPY=";
+    version = "2.1.66";
+    hash = "sha256-+vn4qbv3SCsq8PPv3uBsDx+XfmpbfO3HYgA8f0V1FLU=";
   };
 
   postInstall = ''
diff --git a/pkgs/by-name/cl/claude-code-bin/manifest.json b/pkgs/by-name/cl/claude-code-bin/manifest.json
index 468877e95b2b..e5839ab3974f 100644
--- a/pkgs/by-name/cl/claude-code-bin/manifest.json
+++ b/pkgs/by-name/cl/claude-code-bin/manifest.json
@@ -1,46 +1,46 @@
 {
-  "version": "2.1.59",
-  "buildDate": "2026-02-25T23:40:08Z",
+  "version": "2.1.66",
+  "buildDate": "2026-03-04T00:21:37Z",
   "platforms": {
     "darwin-arm64": {
       "binary": "claude",
-      "checksum": "ef70dae6ed08b5538f6d157a8c8591f72c262fb8e570c94711bad3ae4ee44afa",
-      "size": 187104656
+      "checksum": "7ada6848516636e229eca0b5061585741c02b46d6b285f121c11a58c4c4875b8",
+      "size": 193616080
     },
     "darwin-x64": {
       "binary": "claude",
-      "checksum": "b3b69beae466ac1b7659bf5710ec1d5e7b20c848418cc701019462e0923ff0e0",
-      "size": 192258768
+      "checksum": "bf072c24f815f18246b7ce492c4b0a8a5ae2c0189c20aa950d602d6fd7a51126",
+      "size": 199683904
     },
     "linux-arm64": {
       "binary": "claude",
-      "checksum": "78b0ea5a64793149f550ad3ddcfcbc7147128a600243839f703fb5b6a2194859",
-      "size": 224884646
+      "checksum": "2fcbd25c344c56efe6a3db2c19f22575a88f24e3a129ad0f1fe59e9004094528",
+      "size": 234065035
     },
     "linux-x64": {
       "binary": "claude",
-      "checksum": "7a4a653982b07e0a8157f8d3b2c2f8e442520ab07b2fa2e692ba054dbba210c9",
-      "size": 227880817
+      "checksum": "23c277040f5e5125232f8689ed2698b7a09a0cd9b2863adb49220d25ea9deea4",
+      "size": 237111222
     },
     "linux-arm64-musl": {
       "binary": "claude",
-      "checksum": "4f16635c098b8302d5eaf83fe726c3582e00d91cf56a37d18d0c91efbcac6cd9",
-      "size": 217281606
+      "checksum": "2677f8a01d29b6857e41e09476701483f35e1bc25fa4cc8fe2490b864f01d9dd",
+      "size": 224600507
     },
     "linux-x64-musl": {
       "binary": "claude",
-      "checksum": "3adaebe59f10524bd9d19ebb3d090c3207b67143c0f40ec1cfc544409f8ded60",
-      "size": 219578057
+      "checksum": "52e7006c66553aae1fd06985a1c9c8248530adc8769ada887d40a5643fc3bd8d",
+      "size": 227712806
     },
     "win32-x64": {
       "binary": "claude.exe",
-      "checksum": "6dfdfa45ce01928317abb6c3774e0c533952c471002e468dd254022acd39e268",
-      "size": 236043424
+      "checksum": "fadd391dfed8e8abadb3be8f41af792a26845e5a5fc6fc0daf72282beaa6517e",
+      "size": 243029664
     },
     "win32-arm64": {
       "binary": "claude.exe",
-      "checksum": "aadd9629f391a76e23bab6d06f8a6fe38f01137831012c96356cac178820e960",
-      "size": 228253856
+      "checksum": "6629d9bbce902bc984ab1d240c77668e40895bf61c9ae65b3595d5d071c3d649",
+      "size": 234732704
     }
   }
 }
diff --git a/pkgs/by-name/cl/claude-code/package-lock.json b/pkgs/by-name/cl/claude-code/package-lock.json
index 94b45e50db21..02085a604d4a 100644
--- a/pkgs/by-name/cl/claude-code/package-lock.json
+++ b/pkgs/by-name/cl/claude-code/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@anthropic-ai/claude-code",
-  "version": "2.1.59",
+  "version": "2.1.66",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@anthropic-ai/claude-code",
-      "version": "2.1.59",
+      "version": "2.1.66",
       "license": "SEE LICENSE IN README.md",
       "bin": {
         "claude": "cli.js"
diff --git a/pkgs/by-name/cl/claude-code/package.nix b/pkgs/by-name/cl/claude-code/package.nix
index bc7a7cf56c79..b041ff8ae94c 100644
--- a/pkgs/by-name/cl/claude-code/package.nix
+++ b/pkgs/by-name/cl/claude-code/package.nix
@@ -15,14 +15,14 @@
 }:
 buildNpmPackage (finalAttrs: {
   pname = "claude-code";
-  version = "2.1.59";
+  version = "2.1.66";
 
   src = fetchzip {
     url = "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-${finalAttrs.version}.tgz";
-    hash = "sha256-Dam9aJ0qBdqU40ACfzGQHuytW6ur0fMLm8D5fIKd1TE=";
+    hash = "sha256-bZDWmtYUKL6Yrkuz70B4CgJLGn63W68G1MQa5ggivbg=";
   };
 
-  npmDepsHash = "sha256-K+8xoBc3apvxQ9hCpYywqgBcfLxMWSxacgJcMH8mK7E=";
+  npmDepsHash = "sha256-brrbatyYO2PH4EbduuEkknql4W0MQCMMKL1LvAQnx2s=";
 
   strictDeps = true;