diff --git a/package-lock.json b/package-lock.json
index 2a94961..398c5b8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -638,17 +638,28 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
     "chai": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.0.2.tgz",
-      "integrity": "sha1-L3MnxN5vOF3XeHmZ4qsCaXoyuDs=",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.1.2.tgz",
+      "integrity": "sha1-D2RYS6ZC8PKs4oBiefTwbKI61zw=",
       "dev": true,
       "requires": {
         "assertion-error": "1.0.2",
         "check-error": "1.0.2",
-        "deep-eql": "2.0.2",
+        "deep-eql": "3.0.1",
         "get-func-name": "2.0.0",
         "pathval": "1.1.0",
         "type-detect": "4.0.3"
+      },
+      "dependencies": {
+        "deep-eql": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
+          "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
+          "dev": true,
+          "requires": {
+            "type-detect": "4.0.3"
+          }
+        }
       }
     },
     "chai-http": {
@@ -1206,23 +1217,6 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
-    "deep-eql": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-2.0.2.tgz",
-      "integrity": "sha1-sbrAblbwp2d3aG1Qyf63XC7XZ5o=",
-      "dev": true,
-      "requires": {
-        "type-detect": "3.0.0"
-      },
-      "dependencies": {
-        "type-detect": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-3.0.0.tgz",
-          "integrity": "sha1-RtDMhVOrt7E6NSsNbeov1Y8tm1U=",
-          "dev": true
-        }
-      }
-    },
     "deep-extend": {
       "version": "0.4.2",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.2.tgz",
diff --git a/package.json b/package.json
index 34a6650..45e961c 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "zxcvbn": "^4.4.2"
   },
   "devDependencies": {
-    "chai": "^4.0.2",
+    "chai": "^4.1.2",
     "chai-http": "^3.0.0",
     "mocha": "^4.0.1",
     "nodemon": "^1.11.0",