diff --git a/ui/package-lock.json b/ui/package-lock.json
index 7006c48b6..9453f38c4 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -36,12 +36,6 @@
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-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
-      "optional": true
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       "resolved": "https://registry.npmjs.org/an-array/-/an-array-1.0.0.tgz",
@@ -57,12 +51,6 @@
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       "integrity": "sha1-rLJ+NPj52KsNqeN287iVmGD4CmY="
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-    "async": {
-      "version": "0.2.10",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-      "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
-      "optional": true
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       "resolved": "https://registry.npmjs.org/buffer-equal/-/buffer-equal-0.0.1.tgz",
@@ -436,12 +424,22 @@
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-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-2.0.0.tgz",
-      "integrity": "sha1-bp1/hRSjRn+l6fgswVjs/B1ax28=",
-      "requires": {
-        "optimist": "~0.3",
-        "uglify-js": "~2.3"
+      "version": "4.7.7",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+      "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
+      "requires": {
+        "minimist": "^1.2.5",
+        "neo-async": "^2.6.0",
+        "source-map": "^0.6.1",
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+        }
       }
     },
     "iconv-lite": {
@@ -538,6 +536,11 @@
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       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
     },
+    "neo-async": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
+    },
     "new-array": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/new-array/-/new-array-1.0.0.tgz",
@@ -572,14 +575,6 @@
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-    "optimist": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.3.7.tgz",
-      "integrity": "sha1-yQlBrVnkJzMokjB00s8ufLxuwNk=",
-      "requires": {
-        "wordwrap": "~0.0.2"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/parse-bmfont-ascii/-/parse-bmfont-ascii-1.0.6.tgz",
@@ -689,13 +684,9 @@
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-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
-      "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
-      "optional": true,
-      "requires": {
-        "amdefine": ">=0.0.4"
-      }
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
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@@ -749,15 +740,10 @@
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     },
     "uglify-js": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.3.6.tgz",
-      "integrity": "sha1-+gmEdwtCi3qbKoBY9GNV0U/vIRo=",
-      "optional": true,
-      "requires": {
-        "async": "~0.2.6",
-        "optimist": "~0.3.5",
-        "source-map": "~0.1.7"
-      }
+      "version": "3.13.5",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
+      "integrity": "sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==",
+      "optional": true
     },
     "url-set-query": {
       "version": "1.0.0",
@@ -783,9 +769,9 @@
       "integrity": "sha1-HxSv6/Zt/fD+9V79NxhO+9CMKLY="
     },
     "wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
     },
     "wrappy": {
       "version": "1.0.2",
diff --git a/ui/package.json b/ui/package.json
index 6bc123872..d5ce2c4f4 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -12,7 +12,7 @@
     "@ztree/ztree_v3": "3.5.40",
     "jquery": "1.11.1",
     "typeahead.js": "0.10.5",
-    "handlebars": "2.0.0",
+    "handlebars": "4.7.7",
     "x3dom": "1.7.0",
     "aframe-orbit-camera-component": "1.1.0"
   }