diff --git a/ui/package-lock.json b/ui/package-lock.json
index 74a62aee6..95da59195 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -82,12 +82,6 @@
       "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.9.6.tgz",
       "integrity": "sha1-ECyenpAF0+fjgpvwxPok7oYu6bk="
     },
-    "async": {
-      "version": "0.2.10",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-      "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
-      "optional": true
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -797,12 +791,21 @@
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     },
     "handlebars": {
-      "version": "2.0.0",
-      "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": "4.1.2",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
+      "integrity": "sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==",
+      "requires": {
+        "neo-async": "^2.6.0",
+        "optimist": "^0.6.1",
+        "source-map": "^0.6.1",
+        "uglify-js": "^3.1.4"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        }
       }
     },
     "has": {
@@ -1135,6 +1138,11 @@
         "minimist": "0.0.8"
       }
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+    "neo-async": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
+      "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
+    },
     "new-array": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/new-array/-/new-array-1.0.0.tgz",
@@ -1199,10 +1207,11 @@
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     "optimist": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.3.7.tgz",
-      "integrity": "sha1-yQlBrVnkJzMokjB00s8ufLxuwNk=",
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
+      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
       "requires": {
+        "minimist": "~0.0.1",
         "wordwrap": "~0.0.2"
       }
     },
@@ -1561,14 +1570,27 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "uglify-js": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.3.6.tgz",
-      "integrity": "sha1-+gmEdwtCi3qbKoBY9GNV0U/vIRo=",
+      "version": "3.6.3",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.3.tgz",
+      "integrity": "sha512-KfQUgOqTkLp2aZxrMbCuKCDGW9slFYu2A23A36Gs7sGzTLcRBDORdOi5E21KWHFIfkY8kzgi/Pr1cXCh0yIp5g==",
       "optional": true,
       "requires": {
-        "async": "~0.2.6",
-        "optimist": "~0.3.5",
-        "source-map": "~0.1.7"
+        "commander": "~2.20.3",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+          "optional": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "optional": true
+        }
       }
     },
     "url-set-query": {
diff --git a/ui/package.json b/ui/package.json
index b885573e5..2f6c08d03 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": "4.1.2",
     "x3dom": "1.7.0"
   }
 }