diff --git a/package-lock.json b/package-lock.json
index fec7613..5272005 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "next": "^14.2.35",
         "next-mdx-remote": "^6.0.0",
         "nextra": "^3.3.1",
-        "nextra-theme-docs": "^3.3.1",
+        "nextra-theme-docs": "^4.6.1",
         "react": "^18.2.0",
         "react-dom": "^18.2.0"
       },
@@ -2412,12 +2412,6 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/flexsearch": {
-      "version": "0.7.43",
-      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.43.tgz",
-      "integrity": "sha512-c5o/+Um8aqCSOXGcZoqZOm+NqtVwNsvVpWv6lfmSclU954O3wvQKxxK8zj74fPaSJbXpSLTs4PRhh+wnoCXnKg==",
-      "license": "Apache-2.0"
-    },
     "node_modules/format": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/format/-/format-0.2.2.tgz",
@@ -4393,26 +4387,35 @@
       }
     },
     "node_modules/nextra-theme-docs": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/nextra-theme-docs/-/nextra-theme-docs-3.3.1.tgz",
-      "integrity": "sha512-P305m2UcW2IDyQhjrcAu0qpdPArikofinABslUCAyixYShsmcdDRUhIMd4QBHYru4gQuVjGWX9PhWZZCbNvzDQ==",
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/nextra-theme-docs/-/nextra-theme-docs-4.6.1.tgz",
+      "integrity": "sha512-u5Hh8erVcGOXO1FVrwYBgrEjyzdYQY0k/iAhLd8RofKp+Bru3fyLy9V9W34mfJ0KHKHjv/ldlDTlb4KlL4eIuQ==",
       "license": "MIT",
       "dependencies": {
         "@headlessui/react": "^2.1.2",
-        "clsx": "^2.0.0",
-        "escape-string-regexp": "^5.0.0",
-        "flexsearch": "^0.7.43",
+        "clsx": "^2.1.0",
         "next-themes": "^0.4.0",
+        "react-compiler-runtime": "^19.1.0-rc.2",
         "scroll-into-view-if-needed": "^3.1.0",
-        "zod": "^3.22.3"
+        "zod": "^4.1.12",
+        "zustand": "^5.0.1"
       },
       "peerDependencies": {
-        "next": ">=13",
-        "nextra": "3.3.1",
+        "next": ">=14",
+        "nextra": "4.6.1",
         "react": ">=18",
         "react-dom": ">=18"
       }
     },
+    "node_modules/nextra-theme-docs/node_modules/zod": {
+      "version": "4.6.5",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.5.tgz",
+      "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
     "node_modules/nlcst-to-string": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/nlcst-to-string/-/nlcst-to-string-4.0.0.tgz",
@@ -4681,6 +4684,15 @@
         "react-dom": "^16.8.0 || ^17.0.0-rc.1 || ^18.0.0 || ^19.0.0-rc.1"
       }
     },
+    "node_modules/react-compiler-runtime": {
+      "version": "19.1.0-rc.3",
+      "resolved": "https://registry.npmjs.org/react-compiler-runtime/-/react-compiler-runtime-19.1.0-rc.3.tgz",
+      "integrity": "sha512-Cssogys2XZu6SqxRdX2xd8cQAf57BBvFbLEBlIa77161lninbKUn/EqbecCe7W3eqDQfg3rIoOwzExzgCh7h/g==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^17.0.0 || ^18.0.0 || ^19.0.0 || ^0.0.0-experimental"
+      }
+    },
     "node_modules/react-dom": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
@@ -5826,6 +5838,35 @@
         "zod": "^3.24.4"
       }
     },
+    "node_modules/zustand": {
+      "version": "5.0.15",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.15.tgz",
+      "integrity": "sha512-MpSEjRiBkA9crSYeOUH32rJC7SVqAbm0Fqcqge/bUi2PPoLcBWKOsG+C8mevmpr8TwXHBVkChbbJiyvkE+i/3A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.20.0"
+      },
+      "peerDependencies": {
+        "@types/react": ">=18.0.0",
+        "immer": ">=9.0.6",
+        "react": ">=18.0.0",
+        "use-sync-external-store": ">=1.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "immer": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "use-sync-external-store": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/zwitch": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/zwitch/-/zwitch-2.0.4.tgz",
diff --git a/package.json b/package.json
index 34a766f..d6f22d0 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "next": "^14.2.35",
     "next-mdx-remote": "^6.0.0",
     "nextra": "^3.3.1",
-    "nextra-theme-docs": "^3.3.1",
+    "nextra-theme-docs": "^4.6.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },