diff --git a/package-lock.json b/package-lock.json
index d7a628e..278cd73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -106,9 +106,9 @@
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     },
     "ajv": {
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
-      "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "requires": {
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@@ -1328,15 +1328,6 @@
           "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.0.3.tgz",
           "integrity": "sha1-xGDfCEkUY/AozLguqzcwvwEIez0="
         },
-        "ajv": {
-          "version": "4.11.8",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
-          "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
-          "requires": {
-            "co": "^4.6.0",
-            "json-stable-stringify": "^1.0.1"
-          }
-        },
         "ajv-keywords": {
           "version": "1.5.1",
           "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-1.5.1.tgz",
@@ -3907,7 +3898,6 @@
           "resolved": "https://registry.npmjs.org/table/-/table-3.8.3.tgz",
           "integrity": "sha1-K7xULw/amGGnVdOUf+/Ys/UThV8=",
           "requires": {
-            "ajv": "^4.7.0",
             "ajv-keywords": "^1.0.0",
             "chalk": "^1.1.1",
             "lodash": "^4.0.0",