diff --git a/package.json b/package.json
index 0b31035..28925e9 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "react-hook-form": "^7.60.0",
     "react-simple-maps": "^3.0.0",
     "recharts": "^3.1.0",
-    "shadcn": "^3.0.0",
+    "shadcn": "^4.0.0",
     "sonner": "^2.0.6",
     "tailwind-merge": "^3.3.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 2d8f2b1..fae4c52 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7,16 +7,6 @@
   resolved "https://registry.yarnpkg.com/@alloc/quick-lru/-/quick-lru-5.2.0.tgz#7bf68b20c0a350f936915fcae06f58e32007ce30"
   integrity sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==
 
-"@antfu/ni@^25.0.0":
-  version "25.0.0"
-  resolved "https://registry.yarnpkg.com/@antfu/ni/-/ni-25.0.0.tgz#2bf6834237e848a994b07fc311acad8d5da179a6"
-  integrity sha512-9q/yCljni37pkMr4sPrI3G4jqdIk074+iukc5aFJl7kmDCCsiJrbZ6zKxnES1Gwg+i9RcDZwvktl23puGslmvA==
-  dependencies:
-    ansis "^4.0.0"
-    fzf "^0.5.2"
-    package-manager-detector "^1.3.0"
-    tinyexec "^1.0.1"
-
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.28.6", "@babel/code-frame@^7.29.0":
   version "7.29.0"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.29.0.tgz#7cd7a59f15b3cc0dcd803038f7792712a7d0b15c"
@@ -2970,11 +2960,6 @@ ansi-styles@^6.1.0:
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-6.2.3.tgz#c044d5dcc521a076413472597a1acb1f103c4041"
   integrity sha512-4Dj6M28JB+oAH8kFkTLUo+a2jwOFkuqb3yucU0CANcRRUbxS0cP0nZYCGjcc3BNXwRIsUVmDGgzawme7zvJHvg==
 
-ansis@^4.0.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/ansis/-/ansis-4.2.0.tgz#2e6e61c46b11726ac67f78785385618b9e658780"
-  integrity sha512-HqZ5rWlFjGiV0tDm3UxxgNRqsOTniqoKZu0pIAfh7TZQMGuZK+hH0drySty0si0QXj1ieop4+SkSfPZBPPkHig==
-
 argparse@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
@@ -4767,11 +4752,6 @@ fuzzysort@^3.1.0:
   resolved "https://registry.yarnpkg.com/fuzzysort/-/fuzzysort-3.1.0.tgz#4d7832d8fa48ad381753eaa7a7aae9927bdc10a8"
   integrity sha512-sR9BNCjBg6LNgwvxlBd0sBABvQitkLzoVY9MYYROQVX/FvfJ4Mai9LsGhDgd8qYdds0bY77VzYd5iuB+v5rwQQ==
 
-fzf@^0.5.2:
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/fzf/-/fzf-0.5.2.tgz#a0561b12082c3401b4240cfb7d76085d7aeb68ff"
-  integrity sha512-Tt4kuxLXFKHy8KT40zwsUPUkg1CrsgY25FxA2U/j/0WgEDCk3ddc/zLTCCcbSHX9FcKtLuVaDGtGE/STWC+j3Q==
-
 gaxios@7.1.3, gaxios@^7.0.0:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/gaxios/-/gaxios-7.1.3.tgz#c5312f4254abc1b8ab53aef30c22c5229b80b1e1"
@@ -6423,11 +6403,6 @@ package-json-from-dist@^1.0.0:
   resolved "https://registry.yarnpkg.com/package-json-from-dist/-/package-json-from-dist-1.0.1.tgz#4f1471a010827a86f94cfd9b0727e36d267de505"
   integrity sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw==
 
-package-manager-detector@^1.3.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/package-manager-detector/-/package-manager-detector-1.6.0.tgz#70d0cf0aa02c877eeaf66c4d984ede0be9130734"
-  integrity sha512-61A5ThoTiDG/C8s8UMZwSorAGwMJ0ERVGj2OjoW5pAalsNOg15+iQiPzrLJ4jhZ1HJzmC2PIHT2oEiH3R5fzNA==
-
 parent-module@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
@@ -7140,12 +7115,11 @@ setprototypeof@~1.2.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
 
-shadcn@^3.0.0:
-  version "3.8.5"
-  resolved "https://registry.yarnpkg.com/shadcn/-/shadcn-3.8.5.tgz#3dd5f80a26db7d3e9fbf07f72d3646c71de78f6c"
-  integrity sha512-jPRx44e+eyeV7xwY3BLJXcfrks00+M0h5BGB9l6DdcBW4BpAj4x3lVmVy0TXPEs2iHEisxejr62sZAAw6B1EVA==
+shadcn@^4.0.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/shadcn/-/shadcn-4.2.0.tgz#d8aff21cb4d1d3e6753945e2087df5a0aa3f15a3"
+  integrity sha512-ZDuV340itidaUd4Gi1BxQX+Y7Ush6BHp6URZBM2RyxUUBZ6yFtOWIr4nVY+Ro+YRSpo82v7JrsmtcU5xoBCMJQ==
   dependencies:
-    "@antfu/ni" "^25.0.0"
     "@babel/core" "^7.28.0"
     "@babel/parser" "^7.28.0"
     "@babel/plugin-transform-typescript" "^7.28.0"
@@ -7590,11 +7564,6 @@ tiny-invariant@^1.3.3:
   resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.3.3.tgz#46680b7a873a0d5d10005995eb90a70d74d60127"
   integrity sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==
 
-tinyexec@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/tinyexec/-/tinyexec-1.0.2.tgz#bdd2737fe2ba40bd6f918ae26642f264b99ca251"
-  integrity sha512-W/KYk+NFhkmsYpuHq5JykngiOCnxeVL8v8dFnqxSD8qEEdRfXk1SDM6JzNqcERbcGYj9tMrDQBYV9cjgnunFIg==
-
 tinyglobby@^0.2.13:
   version "0.2.14"
   resolved "https://registry.yarnpkg.com/tinyglobby/-/tinyglobby-0.2.14.tgz#5280b0cf3f972b050e74ae88406c0a6a58f4079d"