diff --git a/package-lock.json b/package-lock.json
index 43f32b2..50aa6bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@rollup/plugin-commonjs": "^26.0.1",
         "@rollup/plugin-node-resolve": "^15.2.3",
         "@rollup/plugin-typescript": "^11.1.6",
-        "@types/chai": "^4.3.17",
+        "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.7",
         "@types/node": "^22.5.0",
         "chai": "^5.1.1",
@@ -2077,11 +2077,10 @@
       "license": "MIT"
     },
     "node_modules/@types/chai": {
-      "version": "4.3.17",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.17.tgz",
-      "integrity": "sha512-zmZ21EWzR71B4Sscphjief5djsLre50M6lI622OSySTmn9DB3j+C3kWroHfBQWXbOBwbgg/M8CG/hUxDLIloow==",
-      "dev": true,
-      "license": "MIT"
+      "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": {
       "version": "1.0.5",
diff --git a/package.json b/package.json
index 20f0dcb..5c7db2b 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@rollup/plugin-commonjs": "^26.0.1",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-typescript": "^11.1.6",
-    "@types/chai": "^4.3.17",
+    "@types/chai": "^5.0.0",
     "@types/mocha": "^10.0.7",
     "@types/node": "^22.5.0",
     "chai": "^5.1.1",