diff --git a/next-env.d.ts b/next-env.d.ts
index 4f11a03..830fb59 100644
--- a/next-env.d.ts
+++ b/next-env.d.ts
@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+/// <reference path="./.next/types/routes.d.ts" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/basic-features/typescript for more information.
+// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
diff --git a/package.json b/package.json
index 7c9e2d5..f847354 100644
--- a/package.json
+++ b/package.json
@@ -16,10 +16,10 @@
     "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "next": "14.2.5",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "next-themes": "^0.3.0",
+    "next": "15.5.19",
+    "react": "^19.2.7",
+    "react-dom": "^19.2.7",
+    "next-themes": "^0.4.6",
     "geist": "^1.3.1",
     "lucide-react": "^0.436.0",
     "clsx": "^2.1.1",
@@ -27,8 +27,8 @@
     "class-variance-authority": "^0.7.0",
     "framer-motion": "^11.5.0",
     "sonner": "^1.5.0",
-    "cmdk": "^1.0.0",
-    "vaul": "^0.9.4",
+    "cmdk": "^1.1.1",
+    "vaul": "^1.1.2",
     "recharts": "^2.12.7",
     "zod": "^3.23.8",
     "@radix-ui/react-slot": "^1.1.0",
@@ -49,14 +49,14 @@
   "devDependencies": {
     "typescript": "^5.5.4",
     "@types/node": "^22.5.1",
-    "@types/react": "^18.3.4",
-    "@types/react-dom": "^18.3.0",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
     "tailwindcss": "^3.4.10",
     "tailwindcss-animate": "^1.0.7",
     "autoprefixer": "^10.4.20",
     "postcss": "^8.4.45",
     "eslint": "^8.57.0",
-    "eslint-config-next": "14.2.5",
+    "eslint-config-next": "15.5.19",
     "vitest": "^2.0.5",
     "@vitest/ui": "^2.0.5",
     "@vitest/coverage-v8": "^2.0.5",
diff --git a/src/app/error.tsx b/src/app/error.tsx
index e4f919a..0b97136 100644
--- a/src/app/error.tsx
+++ b/src/app/error.tsx
@@ -50,6 +50,7 @@ export default function Error({
             variant="outline"
             size="default"
           >
+            {/* eslint-disable-next-line @next/next/no-html-link-for-pages */}
             <a href="/">Go home</a>
           </Button>
         </div>
diff --git a/src/components/providers/theme-provider.tsx b/src/components/providers/theme-provider.tsx
index 6825ddd..5053e57 100644
--- a/src/components/providers/theme-provider.tsx
+++ b/src/components/providers/theme-provider.tsx
@@ -1,7 +1,7 @@
 "use client";
 
 import { ThemeProvider as NextThemesProvider } from "next-themes";
-import type { ThemeProviderProps } from "next-themes/dist/types";
+import type { ThemeProviderProps } from "next-themes";
 
 /**
  * Wraps next-themes with sensible defaults. We attach the theme to a
diff --git a/tsconfig.json b/tsconfig.json
index 2aead53..f48e7ee 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,10 @@
 {
   "compilerOptions": {
-    "lib": ["dom", "dom.iterable", "esnext"],
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
@@ -12,11 +16,25 @@
     "isolatedModules": true,
     "jsx": "preserve",
     "incremental": true,
-    "plugins": [{ "name": "next" }],
+    "plugins": [
+      {
+        "name": "next"
+      }
+    ],
     "paths": {
-      "@/*": ["./src/*"]
-    }
+      "@/*": [
+        "./src/*"
+      ]
+    },
+    "target": "ES2017"
   },
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
-  "exclude": ["node_modules"]
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".next/types/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
 }