diff --git a/package-lock.json b/package-lock.json
index 825bc32..6336705 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1459,16 +1459,16 @@
       "dev": true
     },
     "chai": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.0.tgz",
-      "integrity": "sha512-/BFd2J30EcOwmdOgXvVsmM48l0Br0nmZPlO0uOW4XKh6kpsUumRXBgPV+IlaqFaqr9cYbeoZAM1Npx0i4A+aiA==",
+      "version": "4.3.3",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.3.tgz",
+      "integrity": "sha512-MPSLOZwxxnA0DhLE84klnGPojWFK5KuhP7/j5dTsxpr2S3XlkqJP5WbyYl1gCTWvG2Z5N+HD4F472WsbEZL6Pw==",
       "dev": true,
       "requires": {
         "assertion-error": "^1.1.0",
         "check-error": "^1.0.2",
         "deep-eql": "^3.0.1",
         "get-func-name": "^2.0.0",
-        "pathval": "^1.1.0",
+        "pathval": "^1.1.1",
         "type-detect": "^4.0.5"
       }
     },
diff --git a/package.json b/package.json
index bb8d9a0..eeba84b 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@typescript-eslint/eslint-plugin": "2.34.0",
     "@typescript-eslint/parser": "2.34.0",
     "coveralls": "3.1.0",
-    "chai": "4.3.0",
+    "chai": "4.3.3",
     "cz-conventional-changelog": "3.3.0",
     "@commitlint/cli": "11.0.0",
     "@commitlint/config-conventional": "12.0.1",