diff --git a/package-lock.json b/package-lock.json
index 5ffa367..70e7db9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
       "devDependencies": {
         "@idrinth/duplicate-style-check": "^1.1.0",
         "@napi-rs/image": "^1.9.2",
-        "@types/chai": "^4.3.16",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.8",
         "@types/node": "^22.7.9",
         "c8": "^10.1.2",
@@ -910,9 +910,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.3.20",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.20.tgz",
-      "integrity": "sha512-/pC9HAB5I/xMlc5FP77qjCnI16ChlJfW0tGa0IUcFn38VJrTV6DeZ60NU5KZBtaOZqjdpwTWohz5HU1RrhiYxQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.0.tgz",
+      "integrity": "sha512-+DwhEHAaFPPdJ2ral3kNHFQXnTfscEEFsUxzD+d7nlcLrFK23JtNjH71RGasTcHb88b4vVi4mTyfpf8u2L8bdA==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 574e12a..2efa663 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "c8": "^10.1.2",
     "ts-node": "^10.9.2",
     "@types/mocha": "^10.0.8",
-    "@types/chai": "^4.3.16",
+    "@types/chai": "^5.0.0",
     "@napi-rs/image": "^1.9.2"
   },
   "engines": {