diff --git a/yarn.lock b/yarn.lock
index 6ef83bf5..c6019070 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2193,19 +2193,19 @@ concat-stream@^1.4.4, concat-stream@^1.5.0:
     typedarray "^0.0.6"
 
 concurrently@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-4.1.1.tgz#42cf84d625163f3f5b2e2262568211ad76e1dbe8"
-  integrity sha512-48+FE5RJ0qc8azwKv4keVQWlni1hZeSjcWr8shBelOBtBHcKj1aJFM9lHRiSc1x7lq416pkvsqfBMhSRja+Lhw==
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-4.1.2.tgz#1a683b2b5c41e9ed324c9002b9f6e4c6e1f3b6d7"
+  integrity sha512-Kim9SFrNr2jd8/0yNYqDTFALzUX1tvimmwFWxmp/D4mRI+kbqIIwE2RkBDrxS2ic25O1UgQMI5AtBqdtX3ynYg==
   dependencies:
-    chalk "^2.4.1"
-    date-fns "^1.23.0"
-    lodash "^4.17.10"
+    chalk "^2.4.2"
+    date-fns "^1.30.1"
+    lodash "^4.17.15"
     read-pkg "^4.0.1"
-    rxjs "^6.3.3"
+    rxjs "^6.5.2"
     spawn-command "^0.0.2-1"
     supports-color "^4.5.0"
-    tree-kill "^1.1.0"
-    yargs "^12.0.1"
+    tree-kill "^1.2.1"
+    yargs "^12.0.5"
 
 confusing-browser-globals@^1.0.5:
   version "1.0.7"
@@ -2392,7 +2392,7 @@ data-urls@^1.0.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
-date-fns@^1.23.0, date-fns@^1.27.2:
+date-fns@^1.27.2, date-fns@^1.30.1:
   version "1.30.1"
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
   integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
@@ -5072,7 +5072,7 @@ lodash.unescape@4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
   integrity sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.4:
+lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -6771,7 +6771,7 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rxjs@^6.3.3, rxjs@^6.4.0:
+rxjs@^6.3.3, rxjs@^6.4.0, rxjs@^6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
   integrity sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==
@@ -7469,7 +7469,7 @@ traverse@^0.6.6:
   resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.6.6.tgz#cbdf560fd7b9af632502fed40f918c157ea97137"
   integrity sha1-y99WD9e5r2MlAv7UD5GMFX6pcTc=
 
-tree-kill@^1.1.0:
+tree-kill@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.1.tgz#5398f374e2f292b9dcc7b2e71e30a5c3bb6c743a"
   integrity sha512-4hjqbObwlh2dLyW4tcz0Ymw0ggoaVDMveUB9w8kFSQScdRLo0gxO9J7WFcUBo+W3C1TLdFIEwNOWebgZZ0RH9Q==
@@ -8036,7 +8036,7 @@ yargs-parser@^13.1.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs@^12.0.1, yargs@^12.0.2:
+yargs@^12.0.2, yargs@^12.0.5:
   version "12.0.5"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
   integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==