diff --git a/tez-ui/src/main/webapp/package.json b/tez-ui/src/main/webapp/package.json
index f79e99e589..3500b8aaff 100644
--- a/tez-ui/src/main/webapp/package.json
+++ b/tez-ui/src/main/webapp/package.json
@@ -69,6 +69,7 @@
     "**/optimist/minimist": "1.2.6",
     "**/jsprim/json-schema": "0.4.0",
     "jsonpointer": "4.1.0",
-    "cryptiles": "4.1.2"
+    "cryptiles": "4.1.2",
+    "lodash.merge": "4.6.2"
   }
 }
diff --git a/tez-ui/src/main/webapp/yarn.lock b/tez-ui/src/main/webapp/yarn.lock
index 3a1513e314..2df3036ac9 100644
--- a/tez-ui/src/main/webapp/yarn.lock
+++ b/tez-ui/src/main/webapp/yarn.lock
@@ -2926,14 +2926,6 @@ lodash-node@^3.4.0:
   version "3.10.2"
   resolved "https://registry.yarnpkg.com/lodash-node/-/lodash-node-3.10.2.tgz#2598d5b1b54e6a68b4cb544e5c730953cbf632f7"
 
-lodash._arraycopy@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash._arraycopy/-/lodash._arraycopy-3.0.0.tgz#76e7b7c1f1fb92547374878a562ed06a3e50f6e1"
-
-lodash._arrayeach@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash._arrayeach/-/lodash._arrayeach-3.0.0.tgz#bab156b2a90d3f1bbd5c653403349e5e5933ef9e"
-
 lodash._baseassign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
@@ -2954,10 +2946,6 @@ lodash._basecopy@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
 
-lodash._basefor@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/lodash._basefor/-/lodash._basefor-3.0.3.tgz#7550b4e9218ef09fad24343b612021c79b4c20c2"
-
 lodash._baseindexof@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/lodash._baseindexof/-/lodash._baseindexof-3.1.0.tgz#fe52b53a1c6761e42618d654e4a25789ed61822c"
@@ -3031,14 +3019,6 @@ lodash.isarray@^3.0.0:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
 
-lodash.isplainobject@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-3.2.0.tgz#9a8238ae16b200432960cd7346512d0123fbf4c5"
-  dependencies:
-    lodash._basefor "^3.0.0"
-    lodash.isarguments "^3.0.0"
-    lodash.keysin "^3.0.0"
-
 lodash.istypedarray@^3.0.0:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/lodash.istypedarray/-/lodash.istypedarray-3.0.6.tgz#c9a477498607501d8e8494d283b87c39281cef62"
@@ -3051,32 +3031,9 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash.keysin@^3.0.0:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/lodash.keysin/-/lodash.keysin-3.0.8.tgz#22c4493ebbedb1427962a54b445b2c8a767fb47f"
-  dependencies:
-    lodash.isarguments "^3.0.0"
-    lodash.isarray "^3.0.0"
-
-lodash.merge@^3.0.2, lodash.merge@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-3.3.2.tgz#0d90d93ed637b1878437bb3e21601260d7afe994"
-  dependencies:
-    lodash._arraycopy "^3.0.0"
-    lodash._arrayeach "^3.0.0"
-    lodash._createassigner "^3.0.0"
-    lodash._getnative "^3.0.0"
-    lodash.isarguments "^3.0.0"
-    lodash.isarray "^3.0.0"
-    lodash.isplainobject "^3.0.0"
-    lodash.istypedarray "^3.0.0"
-    lodash.keys "^3.0.0"
-    lodash.keysin "^3.0.0"
-    lodash.toplainobject "^3.0.0"
-
-lodash.merge@^4.5.1:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.0.tgz#69884ba144ac33fe699737a6086deffadd0f89c5"
+lodash.merge@4.6.2, lodash.merge@^3.0.2, lodash.merge@^3.3.2, lodash.merge@^4.5.1:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
 
 lodash.pad@^4.1.0:
   version "4.5.1"
@@ -3100,13 +3057,6 @@ lodash.restparam@^3.0.0:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
 
-lodash.toplainobject@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash.toplainobject/-/lodash.toplainobject-3.0.0.tgz#28790ad942d293d78aa663a07ecf7f52ca04198d"
-  dependencies:
-    lodash._basecopy "^3.0.0"
-    lodash.keysin "^3.0.0"
-
 lodash.uniq@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-3.2.2.tgz#146c36f25e75d19501ba402e88ba14937f63cd8b"