diff --git a/package-lock.json b/package-lock.json
index d1f5db1..9a48c3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -246,16 +246,17 @@
       "dev": true
     },
     "chai": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.2.0.tgz",
-      "integrity": "sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==",
+      "version": "4.3.6",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.6.tgz",
+      "integrity": "sha512-bbcp3YfHCUzMOvKqsztczerVgBKSsEijCySNlHHbX3VG1nskvqjz5Rfso1gGwD6w6oOV3eI60pKuMOV5MV7p3Q==",
       "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",
+        "loupe": "^2.3.1",
+        "pathval": "^1.1.1",
         "type-detect": "^4.0.5"
       }
     },
@@ -1177,6 +1178,15 @@
         }
       }
     },
+    "loupe": {
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.4.tgz",
+      "integrity": "sha512-OvKfgCC2Ndby6aSTREl5aCCPTNIzlDfQZvZxNUrBrihDhL3xcrYegTblhmEiCrg2kKQz4XsFIaemE5BF4ybSaQ==",
+      "dev": true,
+      "requires": {
+        "get-func-name": "^2.0.0"
+      }
+    },
     "lru-cache": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
@@ -1540,9 +1550,9 @@
       "dev": true
     },
     "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
     },
     "picomatch": {
diff --git a/package.json b/package.json
index c4278c2..3318f9e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "comlinkjs": "3.2.0"
   },
   "devDependencies": {
-    "chai": "4.2.0",
+    "chai": "4.3.6",
     "karma": "4.2.0",
     "karma-chai": "0.1.0",
     "karma-chrome-launcher": "3.1.0",