diff --git a/yarn.lock b/yarn.lock
index 5e05426..4a130ac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1723,6 +1723,10 @@ commander@~2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.1.0.tgz#d121bbae860d9992a3d517ba96f56588e47c6781"
 
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -2965,11 +2969,11 @@ fd-slicer@~1.0.1:
   dependencies:
     pend "~1.2.0"
 
-feed@^0.2.6:
-  version "0.2.6"
-  resolved "https://registry.yarnpkg.com/feed/-/feed-0.2.6.tgz#0c9df2457a71a4bd4943d4fb65fcdbe9c6bc576c"
+feed@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/feed/-/feed-1.1.1.tgz#914897517e94fa327cc6f73bb585a47c4a9ed321"
   dependencies:
-    xml ">= 0.0.5"
+    xml "^1.0.1"
 
 figures@^1.3.5:
   version "1.7.0"
@@ -3906,14 +3910,14 @@ gulplog@^1.0.0:
     glogg "^1.0.0"
 
 handlebars@^4.0.0, handlebars@^4.0.1:
-  version "4.0.10"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.10.tgz#3d30c718b09a3d96f23ea4cc1f403c4d3ba9ff4f"
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
   dependencies:
-    async "^1.4.0"
+    neo-async "^2.6.0"
     optimist "^0.6.1"
-    source-map "^0.4.4"
+    source-map "^0.6.1"
   optionalDependencies:
-    uglify-js "^2.6"
+    uglify-js "^3.1.4"
 
 har-schema@^1.0.5:
   version "1.0.5"
@@ -6007,7 +6011,7 @@ minimatch@~0.2.11:
     lru-cache "2"
     sigmund "~1.0.0"
 
-minimist@0.0.8, minimist@~0.0.1:
+minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
@@ -6019,6 +6023,10 @@ minimist@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.2.0.tgz#4dffe525dae2b864c66c2e23c6271d7afdecefce"
 
+minimist@~0.0.1:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+
 mkdirp@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.3.0.tgz#1bbf5ab1ba827af23575143490426455f481fe1e"
@@ -6153,6 +6161,10 @@ neo-async@^1.0.0:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-1.8.2.tgz#31795888b79dd04357a7c52113a65183e93b6735"
 
+neo-async@^2.6.0:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+
 nocache@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/nocache/-/nocache-0.3.0.tgz#ed9c2dfc7ca7aafa2c5d575c7e156d11880da05b"
@@ -8461,7 +8473,7 @@ source-map@0.1.x, source-map@^0.1.38, source-map@~0.1.30:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@0.4.x, source-map@^0.4.2, source-map@^0.4.4, source-map@~0.4.1, source-map@~0.4.2:
+source-map@0.4.x, source-map@^0.4.2, source-map@~0.4.1, source-map@~0.4.2:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
   dependencies:
@@ -8471,6 +8483,10 @@ source-map@0.5.6, source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.1, source
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
+source-map@^0.6.1, source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 source-map@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.2.0.tgz#dab73fbcfc2ba819b4de03bd6f6eaa48164b3f9d"
@@ -9113,7 +9129,7 @@ uc.micro@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.3.tgz#7ed50d5e0f9a9fb0a573379259f2a77458d50192"
 
-uglify-js@^2.6, uglify-js@^2.7.0, uglify-js@~2.8.10:
+uglify-js@^2.7.0, uglify-js@~2.8.10:
   version "2.8.28"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.28.tgz#e335032df9bb20dcb918f164589d5af47f38834a"
   dependencies:
@@ -9122,6 +9138,13 @@ uglify-js@^2.6, uglify-js@^2.7.0, uglify-js@~2.8.10:
   optionalDependencies:
     uglify-to-browserify "~1.0.0"
 
+uglify-js@^3.1.4:
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.3.tgz#f918fce9182f466d5140f24bb0ff35c2d32dcc6a"
+  dependencies:
+    commander "~2.20.3"
+    source-map "~0.6.1"
+
 uglify-js@~2.7.3:
   version "2.7.5"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.5.tgz#4612c0c7baaee2ba7c487de4904ae122079f2ca8"
@@ -9612,7 +9635,7 @@ xml-escape@~1.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
 
-"xml@>= 0.0.5":
+xml@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"