diff --git a/package-lock.json b/package-lock.json
index 2e4fda7..60ca74c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@eslint/js": "^9.0.0",
         "@rollup/plugin-terser": "0.4.4",
         "@tsconfig/node16": "^16.1.1",
-        "@types/chai": "^4.3.9",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.3",
         "@types/node": "20.16.5",
         "chai": "4.5.0",
@@ -276,9 +276,9 @@
       "dev": true
     },
     "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/mocha": {
@@ -3074,9 +3074,9 @@
       "dev": true
     },
     "@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/mocha": {
diff --git a/package.json b/package.json
index f2e16d3..9b0207f 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "@eslint/js": "^9.0.0",
     "@rollup/plugin-terser": "0.4.4",
     "@tsconfig/node16": "^16.1.1",
-    "@types/chai": "^4.3.9",
+    "@types/chai": "^5.0.0",
     "@types/mocha": "^10.0.3",
     "@types/node": "20.16.5",
     "chai": "4.5.0",