diff --git a/yarn.lock b/yarn.lock
index 2ab6310..e212612 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -360,7 +360,7 @@ isstream@0.1.x, isstream@~0.1.2:
 
 jasmine-growl-reporter@~0.2.0:
   version "0.2.1"
-  resolved "http://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-0.2.1.tgz#d5f0a37b92f6a83fd5c6482b809495c90a8b55fe"
+  resolved "https://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-0.2.1.tgz#d5f0a37b92f6a83fd5c6482b809495c90a8b55fe"
   dependencies:
     growl "~1.7.0"
 
@@ -418,7 +418,7 @@ json-stringify-safe@~5.0.1:
 
 jsonfile@^2.1.0:
   version "2.4.0"
-  resolved "http://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
+  resolved "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
   optionalDependencies:
     graceful-fs "^4.1.6"
 
@@ -442,8 +442,8 @@ klaw@^1.0.0:
     graceful-fs "^4.1.9"
 
 lodash@~4.17.10:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 mime-db@~1.36.0:
   version "1.36.0"
@@ -463,17 +463,17 @@ minimatch@^3.0.4, minimatch@~3.0.2:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 mkdirp@0.5.1:
   version "0.5.1"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
 mkdirp@~0.3.5:
   version "0.3.5"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz#de3e5f8961c88c787ee1368df849ac4413eca8d7"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz#de3e5f8961c88c787ee1368df849ac4413eca8d7"
 
 ms@2.0.0:
   version "2.0.0"
@@ -555,7 +555,7 @@ qs@~6.5.2:
 
 readable-stream@1.1:
   version "1.1.13"
-  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.13.tgz#f6eef764f514c89e2b9e23146a75ba106756d23e"
+  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.13.tgz#f6eef764f514c89e2b9e23146a75ba106756d23e"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.1"
@@ -564,7 +564,7 @@ readable-stream@1.1:
 
 readable-stream@^2.2.2:
   version "2.3.6"
-  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
+  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.3"
@@ -666,7 +666,7 @@ throttleit@^1.0.0:
 
 through@2:
   version "2.3.8"
-  resolved "http://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+  resolved "https://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
 tough-cookie@~2.4.3:
   version "2.4.3"