diff --git a/package-lock.json b/package-lock.json
index 0ea29b4..65dc51a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "clsx": "^2.1.1",
         "codemirror": "^6.0.2",
         "eslint-linter-browserify": "^9.39.2",
-        "eslint-scope": "^8.4.0",
+        "eslint-scope": "^9.1.2",
         "espree": "^10.4.0",
         "esquery": "^1.7.0",
         "graphviz-react": "^1.2.5",
@@ -52,7 +52,6 @@
         "@eslint/core": "^0.17.0",
         "@playwright/test": "^1.58.2",
         "@rolldown/plugin-babel": "^0.2.2",
-        "@types/eslint-scope": "^8.4.0",
         "@types/espree": "^10.1.0",
         "@types/esquery": "^1.5.4",
         "@types/node": "^20.19.37",
@@ -3056,30 +3055,6 @@
         "@types/ms": "*"
       }
     },
-    "node_modules/@types/eslint": {
-      "version": "8.56.11",
-      "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-8.56.11.tgz",
-      "integrity": "sha512-sVBpJMf7UPo/wGecYOpk2aQya2VUGeHhe38WG7/mN5FufNSubf5VT9Uh9Uyp8/eLJpu1/tuhJ/qTo4mhSB4V4Q==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@types/estree": "*",
-        "@types/json-schema": "*"
-      }
-    },
-    "node_modules/@types/eslint-scope": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/@types/eslint-scope/-/eslint-scope-8.4.0.tgz",
-      "integrity": "sha512-RhVLLrJB96ufa3O58HBsOd4IVVaYN7gBIn7K9fxHQBB++AJYOWNQcevpHDIVVw6YD0Ycup/XodUlZ3ZntVrqhA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@types/eslint": "*",
-        "@types/esrecurse": "*",
-        "@types/estree": "*",
-        "eslint-visitor-keys": "*"
-      }
-    },
     "node_modules/@types/espree": {
       "version": "10.1.0",
       "resolved": "https://registry.npmjs.org/@types/espree/-/espree-10.1.0.tgz",
@@ -3105,7 +3080,6 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/@types/esrecurse/-/esrecurse-4.3.1.tgz",
       "integrity": "sha512-xJBAbDifo5hpffDBuHl0Y8ywswbiAp/Wi7Y/GtAgSlZyIABppyurxVueOPE8LUQOxdlgi6Zqce7uoEpqNTeiUw==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/@types/estree": {
@@ -5119,16 +5093,18 @@
       }
     },
     "node_modules/eslint-scope": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.4.0.tgz",
-      "integrity": "sha512-sNXOfKCn74rt8RICKMvJS7XKV/Xk9kA7DyJr8mJik3S7Cwgy3qlkkmyS2uQB3jiJg6VNdZd/pDBJu0nvG2NlTg==",
+      "version": "9.1.2",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-9.1.2.tgz",
+      "integrity": "sha512-xS90H51cKw0jltxmvmHy2Iai1LIqrfbw57b79w/J7MfvDfkIkFZ+kj6zC3BjtUwh150HsSSdxXZcsuv72miDFQ==",
       "license": "BSD-2-Clause",
       "dependencies": {
+        "@types/esrecurse": "^4.3.1",
+        "@types/estree": "^1.0.8",
         "esrecurse": "^4.3.0",
         "estraverse": "^5.2.0"
       },
       "engines": {
-        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+        "node": "^20.19.0 || ^22.13.0 || >=24"
       },
       "funding": {
         "url": "https://opencollective.com/eslint"
@@ -5146,6 +5122,22 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/eslint/node_modules/eslint-scope": {
+      "version": "8.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.4.0.tgz",
+      "integrity": "sha512-sNXOfKCn74rt8RICKMvJS7XKV/Xk9kA7DyJr8mJik3S7Cwgy3qlkkmyS2uQB3jiJg6VNdZd/pDBJu0nvG2NlTg==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "esrecurse": "^4.3.0",
+        "estraverse": "^5.2.0"
+      },
+      "engines": {
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/eslint"
+      }
+    },
     "node_modules/espree": {
       "version": "10.4.0",
       "resolved": "https://registry.npmjs.org/espree/-/espree-10.4.0.tgz",
diff --git a/package.json b/package.json
index 697213f..80cb4c1 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "clsx": "^2.1.1",
     "codemirror": "^6.0.2",
     "eslint-linter-browserify": "^9.39.2",
-    "eslint-scope": "^8.4.0",
+    "eslint-scope": "^9.1.2",
     "espree": "^10.4.0",
     "esquery": "^1.7.0",
     "graphviz-react": "^1.2.5",
@@ -76,7 +76,6 @@
     "@eslint/core": "^0.17.0",
     "@playwright/test": "^1.58.2",
     "@rolldown/plugin-babel": "^0.2.2",
-    "@types/eslint-scope": "^8.4.0",
     "@types/espree": "^10.1.0",
     "@types/esquery": "^1.5.4",
     "@types/node": "^20.19.37",
diff --git a/src/components/scope/index.tsx b/src/components/scope/index.tsx
index 4a1a352..68cdb24 100644
--- a/src/components/scope/index.tsx
+++ b/src/components/scope/index.tsx
@@ -24,7 +24,7 @@ export const Scope: FC = () => {
 
 	try {
 		scopeManager = eslintScope.analyze(result.ast as Program, {
-			sourceType: sourceType as never,
+			sourceType,
 			ecmaVersion:
 				esVersion === "latest" ? espree.latestEcmaVersion : esVersion,
 		});