diff --git a/package-lock.json b/package-lock.json
index d0721a0..fbaf1d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
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@@ -12593,12 +12567,6 @@
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-          "dev": true
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         "loader-utils": {
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           "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.0.tgz",
@@ -50283,12 +50120,6 @@
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           "dev": true
         },
-        "json-schema-traverse": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
-          "dev": true
-        },
         "string-width": {
           "version": "3.1.0",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
@@ -50589,12 +50420,6 @@
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           "dev": true
         },
-        "json-schema-traverse": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
-          "dev": true
-        },
         "locate-path": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
@@ -52600,12 +52425,6 @@
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         },
-        "json-schema-traverse": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
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         "json5": {
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           "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
@@ -53610,12 +53429,6 @@
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           "dev": true
         },
-        "json-schema-traverse": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
-          "dev": true
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diff --git a/package.json b/package.json
index 6b34852..e447d7b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@types/react": "16.9.36",
     "@types/react-dom": "16.9.8",
     "@types/webpack-env": "1.13.1",
-    "ajv": "~5.2.2",
+    "ajv": "~6.12.3",
     "gulp": "~4.0.2",
     "spfx-fast-serve-helpers": "~1.12.0"
   }