diff --git a/package-lock.json b/package-lock.json
index 2f66bff..3d1f4d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1451,9 +1451,9 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
     "chai": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
-      "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.0.tgz",
+      "integrity": "sha512-/BFd2J30EcOwmdOgXvVsmM48l0Br0nmZPlO0uOW4XKh6kpsUumRXBgPV+IlaqFaqr9cYbeoZAM1Npx0i4A+aiA==",
       "dev": true,
       "requires": {
         "assertion-error": "^1.1.0",
@@ -4975,9 +4975,9 @@
       }
     },
     "pathval": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
-      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz",
+      "integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==",
       "dev": true
     },
     "performance-now": {
diff --git a/package.json b/package.json
index 5e7a9e5..e9cb2d4 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": "4.2.0",
+    "chai": "4.3.0",
     "cz-conventional-changelog": "3.3.0",
     "@commitlint/cli": "11.0.0",
     "@commitlint/config-conventional": "11.0.0",