diff --git a/package-lock.json b/package-lock.json
index adb458eae..73cebb529 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
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                 "@ota-meshi/site-kit-eslint-editor-vue": "^0.2.0",
                 "@svitejs/changesets-changelog-github-compact": "^1.1.0",
-                "@types/chai": "^4.2.22",
+                "@types/chai": "^5.0.0",
                 "@types/eslint": "^9.0.0",
                 "@types/eslint__eslintrc": "^2.1.1",
                 "@types/eslint-scope": "^3.7.1",
@@ -3480,9 +3480,18 @@
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         },
         "node_modules/@types/chai": {
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-            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.3.tgz",
-            "integrity": "sha512-hC7OMnszpxhZPduX+m+nrx+uFoLkWOMiR4oa/AZF3MuSETYTZmFfJAHqZEM8MVlvfG7BEUcgvtwoCTxBp6hm3g==",
+            "version": "5.0.1",
+            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.1.tgz",
+            "integrity": "sha512-5T8ajsg3M/FOncpLYW7sdOcD6yf4+722sze/tc4KQV0P8Z2rAr3SAuHCIkYmYpt8VbcQlnz8SxlOlPQYefe4cA==",
+            "dev": true,
+            "dependencies": {
+                "@types/deep-eql": "*"
+            }
+        },
+        "node_modules/@types/deep-eql": {
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/@types/deep-eql/-/deep-eql-4.0.2.tgz",
+            "integrity": "sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==",
             "dev": true
         },
         "node_modules/@types/eslint": {
@@ -16070,9 +16079,18 @@
             }
         },
         "@types/chai": {
-            "version": "4.3.3",
-            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.3.tgz",
-            "integrity": "sha512-hC7OMnszpxhZPduX+m+nrx+uFoLkWOMiR4oa/AZF3MuSETYTZmFfJAHqZEM8MVlvfG7BEUcgvtwoCTxBp6hm3g==",
+            "version": "5.0.1",
+            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.1.tgz",
+            "integrity": "sha512-5T8ajsg3M/FOncpLYW7sdOcD6yf4+722sze/tc4KQV0P8Z2rAr3SAuHCIkYmYpt8VbcQlnz8SxlOlPQYefe4cA==",
+            "dev": true,
+            "requires": {
+                "@types/deep-eql": "*"
+            }
+        },
+        "@types/deep-eql": {
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/@types/deep-eql/-/deep-eql-4.0.2.tgz",
+            "integrity": "sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==",
             "dev": true
         },
         "@types/eslint": {
diff --git a/package.json b/package.json
index 85c182c4b..ea65ff832 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
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         "@ota-meshi/site-kit-eslint-editor-vue": "^0.2.0",
         "@svitejs/changesets-changelog-github-compact": "^1.1.0",
-        "@types/chai": "^4.2.22",
+        "@types/chai": "^5.0.0",
         "@types/eslint": "^9.0.0",
         "@types/eslint__eslintrc": "^2.1.1",
         "@types/eslint-scope": "^3.7.1",