diff --git a/package-lock.json b/package-lock.json
index 96645ac..248a834 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -622,9 +622,9 @@
       "dev": true
     },
     "chai": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.3.tgz",
-      "integrity": "sha512-MPSLOZwxxnA0DhLE84klnGPojWFK5KuhP7/j5dTsxpr2S3XlkqJP5WbyYl1gCTWvG2Z5N+HD4F472WsbEZL6Pw==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz",
+      "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==",
       "dev": true,
       "requires": {
         "assertion-error": "^1.1.0",
diff --git a/package.json b/package.json
index 425c015..11bc7ab 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "license": "MIT",
   "devDependencies": {
     "@alpha-lambda/eslint-config": "^1.1.0",
-    "chai": "^4.3.3",
+    "chai": "^4.3.4",
     "eslint": "^7.21.0",
     "eslint-plugin-mocha": "^8.1.0",
     "mocha": "^8.3.2",