diff --git a/package-lock.json b/package-lock.json
index 0806cca..43865de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1732,23 +1732,15 @@
       }
     },
     "ajv": {
-      "version": "6.7.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.7.0.tgz",
-      "integrity": "sha512-RZXPviBTtfmtka9n9sy1N5M5b82CbxWIR6HIis4s3WQTXDJamc/0gpCWNGz6EWdWp4DOfjzJfhz/AS9zVPjjWg==",
+      "version": "6.12.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.3.tgz",
+      "integrity": "sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==",
       "dev": true,
       "requires": {
-        "fast-deep-equal": "^2.0.1",
+        "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
         "uri-js": "^4.2.2"
-      },
-      "dependencies": {
-        "fast-deep-equal": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
-          "dev": true
-        }
       }
     },
     "ajv-errors": {
diff --git a/package.json b/package.json
index 2efe0bb..3d789b6 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "@types/webpack": "^4.4.24",
     "@types/webpack-chunk-hash": "0.4.2",
     "@types/yargs": "10.0.0",
-    "ajv": "6.7.0",
+    "ajv": "6.12.3",
     "codecov": "~3.0.4",
     "cpx": "~1.5.0",
     "cypress": "3.1.3",