diff --git a/package-lock.json b/package-lock.json
index ac471d7..9275ba7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -166,12 +166,12 @@
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+        "ajv": "6.12.6"
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@@ -815,14 +815,18 @@
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
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+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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@@ -1456,9 +1460,9 @@
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-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
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+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
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@@ -2732,9 +2736,9 @@
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-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
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+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
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@@ -3536,11 +3540,11 @@
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-      "resolved": "https://registry.npmjs.org/@hpcc-js/ddl-shim/-/ddl-shim-2.17.19.tgz",
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+      "version": "2.20.2",
+      "resolved": "https://registry.npmjs.org/@hpcc-js/ddl-shim/-/ddl-shim-2.20.2.tgz",
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+        "ajv": "6.12.6"
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@@ -4143,11 +4147,11 @@
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
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+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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       "requires": {
-        "fast-deep-equal": "^2.0.1",
+        "fast-deep-equal": "^3.1.1",
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@@ -4616,9 +4620,9 @@
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-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
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+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
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@@ -5518,9 +5522,9 @@
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-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
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