diff --git a/package-lock.json b/package-lock.json
index 1a6aa49b3..937b08e01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@eslint/js": "^9.9.0",
         "@playwright/test": "^1.46.0",
-        "@types/chai": "^4.3.17",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.7",
         "@types/node": "^22.2.0",
         "chai": "^5.1.1",
@@ -960,9 +960,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.3.19",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.19.tgz",
-      "integrity": "sha512-2hHHvQBVE2FiSK4eN0Br6snX9MtolHaTo/batnLjlGRhoQzlCL61iVpxoqO7SfFyOw+P/pwv+0zNHzKoGWz9Cw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.0.tgz",
+      "integrity": "sha512-+DwhEHAaFPPdJ2ral3kNHFQXnTfscEEFsUxzD+d7nlcLrFK23JtNjH71RGasTcHb88b4vVi4mTyfpf8u2L8bdA==",
       "dev": true
     },
     "node_modules/@types/estree": {
@@ -6986,9 +6986,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.3.19",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.19.tgz",
-      "integrity": "sha512-2hHHvQBVE2FiSK4eN0Br6snX9MtolHaTo/batnLjlGRhoQzlCL61iVpxoqO7SfFyOw+P/pwv+0zNHzKoGWz9Cw==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.0.tgz",
+      "integrity": "sha512-+DwhEHAaFPPdJ2ral3kNHFQXnTfscEEFsUxzD+d7nlcLrFK23JtNjH71RGasTcHb88b4vVi4mTyfpf8u2L8bdA==",
       "dev": true
     },
     "@types/estree": {
diff --git a/package.json b/package.json
index 378397b76..d721be089 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "@eslint/js": "^9.9.0",
     "@playwright/test": "^1.46.0",
-    "@types/chai": "^4.3.17",
+    "@types/chai": "^5.0.0",
     "@types/mocha": "^10.0.7",
     "@types/node": "^22.2.0",
     "chai": "^5.1.1",