diff --git a/package.json b/package.json
index 34fa7dd1d9f67..3acf643b10c24 100644
--- a/package.json
+++ b/package.json
@@ -263,7 +263,7 @@
     "angular-mocks": "1.4.7",
     "babel-eslint": "8.1.2",
     "babel-jest": "^22.4.3",
-    "backport": "3.0.3",
+    "backport": "4.2.0",
     "chai": "3.5.0",
     "chance": "1.0.10",
     "cheerio": "0.22.0",
diff --git a/yarn.lock b/yarn.lock
index 8e8c998a4adbc..9a3aad2c4bd08 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1922,20 +1922,21 @@ backo2@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/backo2/-/backo2-1.0.2.tgz#31ab1ac8b129363463e35b3ebb69f4dfcfba7947"
 
-backport@3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/backport/-/backport-3.0.3.tgz#18a23890fd8a0e291b266de13c7d15277127ee81"
+backport@4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/backport/-/backport-4.2.0.tgz#1dde936a784a024e653d5824515efe9c39d69363"
   dependencies:
     axios "^0.18.0"
     chalk "^2.4.1"
-    find-up "^2.1.0"
-    inquirer "^5.2.0"
-    joi "^13.2.0"
+    find-up "^3.0.0"
+    inquirer "^6.0.0"
+    joi "^13.4.0"
+    lodash.flatten "^4.4.0"
     lodash.get "^4.4.2"
     lodash.isempty "^4.4.0"
-    lodash.last "^3.0.0"
     mkdirp "^0.5.1"
-    ora "^2.0.0"
+    ora "^2.1.0"
+    rimraf "^2.6.2"
     strip-json-comments "^2.0.1"
     yargs "^11.0.0"
 
@@ -2681,6 +2682,10 @@ chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
 
+chardet@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.5.0.tgz#fe3ac73c00c3d865ffcc02a0682e2c20b6a06029"
+
 check-hash@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/check-hash/-/check-hash-1.0.1.tgz#3574ed3f75d3c5e5572da57257147c191269e324"
@@ -5048,7 +5053,7 @@ extend@^3.0.0, extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
 
-external-editor@^2.0.4, external-editor@^2.1.0:
+external-editor@^2.0.4:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-2.1.0.tgz#3d026a21b7f95b5726387d4200ac160d372c3b48"
   dependencies:
@@ -5056,6 +5061,14 @@ external-editor@^2.0.4, external-editor@^2.1.0:
     iconv-lite "^0.4.17"
     tmp "^0.0.33"
 
+external-editor@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.0.0.tgz#dc35c48c6f98a30ca27a20e9687d7f3c77704bb6"
+  dependencies:
+    chardet "^0.5.0"
+    iconv-lite "^0.4.22"
+    tmp "^0.0.33"
+
 extglob@^0.3.1:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
@@ -5338,6 +5351,12 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  dependencies:
+    locate-path "^3.0.0"
+
 findup-sync@~0.1.0:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.1.3.tgz#7f3e7a97b82392c653bf06589bd85190e93c3683"
@@ -6618,6 +6637,12 @@ iconv-lite@0.4.7:
   version "0.4.7"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.7.tgz#89d32fec821bf8597f44609b4bc09bed5c209a23"
 
+iconv-lite@^0.4.22:
+  version "0.4.23"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
@@ -6769,20 +6794,20 @@ inquirer@^3.0.6, inquirer@^3.2.3:
     strip-ansi "^4.0.0"
     through "^2.3.6"
 
-inquirer@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-5.2.0.tgz#db350c2b73daca77ff1243962e9f22f099685726"
+inquirer@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.0.0.tgz#e8c20303ddc15bbfc2c12a6213710ccd9e1413d8"
   dependencies:
     ansi-escapes "^3.0.0"
     chalk "^2.0.0"
     cli-cursor "^2.1.0"
     cli-width "^2.0.0"
-    external-editor "^2.1.0"
+    external-editor "^3.0.0"
     figures "^2.0.0"
     lodash "^4.3.0"
     mute-stream "0.0.7"
     run-async "^2.2.0"
-    rxjs "^5.5.2"
+    rxjs "^6.1.0"
     string-width "^2.1.0"
     strip-ansi "^4.0.0"
     through "^2.3.6"
@@ -7748,7 +7773,7 @@ joi@10.x.x:
     items "2.x.x"
     topo "2.x.x"
 
-joi@13.x.x, joi@^13.2.0:
+joi@13.x.x, joi@^13.4.0:
   version "13.4.0"
   resolved "https://registry.yarnpkg.com/joi/-/joi-13.4.0.tgz#afc359ee3d8bc5f9b9ba6cdc31b46d44af14cecc"
   dependencies:
@@ -8431,6 +8456,13 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
+locate-path@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
+  dependencies:
+    p-locate "^3.0.0"
+    path-exists "^3.0.0"
+
 lodash-es@^4.17.4, lodash-es@^4.17.5, lodash-es@^4.2.1:
   version "4.17.7"
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.7.tgz#db240a3252c3dd8360201ac9feef91ac977ea856"
@@ -8553,7 +8585,7 @@ lodash.filter@^4.4.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.filter/-/lodash.filter-4.6.0.tgz#668b1d4981603ae1cc5a6fa760143e480b4c4ace"
 
-lodash.flatten@^4.2.0:
+lodash.flatten@^4.2.0, lodash.flatten@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
 
@@ -8616,10 +8648,6 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash.last@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash.last/-/lodash.last-3.0.0.tgz#242f663112dd4c6e63728c60a3c909d1bdadbd4c"
-
 lodash.map@^4.4.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
@@ -9821,7 +9849,7 @@ ora@^1.3.0:
     cli-spinners "^1.0.1"
     log-symbols "^2.1.0"
 
-ora@^2.0.0:
+ora@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/ora/-/ora-2.1.0.tgz#6caf2830eb924941861ec53a173799e008b51e5b"
   dependencies:
@@ -9897,12 +9925,24 @@ p-limit@^1.1.0:
   dependencies:
     p-try "^1.0.0"
 
+p-limit@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.0.0.tgz#e624ed54ee8c460a778b3c9f3670496ff8a57aec"
+  dependencies:
+    p-try "^2.0.0"
+
 p-locate@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
   dependencies:
     p-limit "^1.1.0"
 
+p-locate@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
+  dependencies:
+    p-limit "^2.0.0"
+
 p-map@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
@@ -9927,6 +9967,10 @@ p-try@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
 
+p-try@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.0.0.tgz#85080bb87c64688fa47996fe8f7dfbe8211760b1"
+
 package-json@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-1.2.0.tgz#c8ecac094227cdf76a316874ed05e27cc939a0e0"
@@ -11934,12 +11978,6 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
-rxjs@^5.5.2:
-  version "5.5.11"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.11.tgz#f733027ca43e3bec6b994473be4ab98ad43ced87"
-  dependencies:
-    symbol-observable "1.0.1"
-
 rxjs@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.1.0.tgz#833447de4e4f6427b9cec3e5eb9f56415cd28315"
@@ -11973,6 +12011,10 @@ safefs@^4.0.0:
     editions "^1.1.1"
     graceful-fs "^4.1.4"
 
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+
 samsam@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.3.0.tgz#8d1d9350e25622da30de3e44ba692b5221ab7c50"
@@ -12934,10 +12976,6 @@ svgo@^0.7.0:
     sax "~1.2.1"
     whet.extend "~0.9.9"
 
-symbol-observable@1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
-
 symbol-observable@^1.0.3, symbol-observable@^1.1.0, symbol-observable@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"