diff --git a/package-lock.json b/package-lock.json
index ac12510..bcfc58b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@myrotvorets/buffer-stream": "^1.3.4",
         "@myrotvorets/eslint-config-myrotvorets-ts": "^2.22.5",
-        "@types/chai": "^4.3.8",
+        "@types/chai": "^4.3.9",
         "@types/express": "^4.17.19",
         "@types/express-serve-static-core": "^4.17.37",
         "@types/mocha": "^10.0.2",
@@ -336,9 +336,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.3.8",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.8.tgz",
-      "integrity": "sha512-yW/qTM4mRBBcsA9Xw9FbcImYtFPY7sgr+G/O5RDYVmxiy9a+pE5FyoFUi8JYCZY5nicj8atrr1pcfPiYpeNGOA==",
+      "version": "4.3.9",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.9.tgz",
+      "integrity": "sha512-69TtiDzu0bcmKQv3yg1Zx409/Kd7r0b5F1PfpYJfSHzLGtB53547V4u+9iqKYsTu/O2ai6KTb0TInNpvuQ3qmg==",
       "dev": true
     },
     "node_modules/@types/connect": {
@@ -5378,9 +5378,9 @@
       }
     },
     "node_modules/v8-to-istanbul/node_modules/@jridgewell/trace-mapping": {
-      "version": "0.3.19",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.19.tgz",
-      "integrity": "sha512-kf37QtfW+Hwx/buWGMPcR60iF9ziHa6r/CZJIHbmcm4+0qrXiVdxegAH0F6yddEVQ7zdkjcGCgCzUu+BcbhQxw==",
+      "version": "0.3.20",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.20.tgz",
+      "integrity": "sha512-R8LcPeWZol2zR8mmH3JeKQ6QRCFb7XgUhV9ZlGhHLGyg4wpPiPZNQOOWhFZhxKw8u//yTbNGI42Bx/3paXEQ+Q==",
       "dev": true,
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.1.0",
diff --git a/package.json b/package.json
index 536a906..af7cf65 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@myrotvorets/buffer-stream": "^1.3.4",
     "@myrotvorets/eslint-config-myrotvorets-ts": "^2.22.5",
-    "@types/chai": "^4.3.8",
+    "@types/chai": "^4.3.9",
     "@types/express": "^4.17.19",
     "@types/express-serve-static-core": "^4.17.37",
     "@types/mocha": "^10.0.2",