diff --git a/yarn.lock b/yarn.lock
index ec7050f..8941074 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2457,7 +2457,7 @@ commander@2.15.1:
   version "2.15.1"
   resolved "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
-commander@^2.11.0, commander@^2.14.1, commander@^2.18.0, commander@^2.19.0, commander@^2.9.0, commander@~2.20.0:
+commander@^2.11.0, commander@^2.14.1, commander@^2.18.0, commander@^2.19.0, commander@^2.9.0:
   version "2.20.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
 
@@ -2465,6 +2465,10 @@ commander@~2.13.0:
   version "2.13.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
 
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+
 commitizen@^2.10.1:
   version "2.10.1"
   resolved "https://registry.npmjs.org/commitizen/-/commitizen-2.10.1.tgz#8c395def34a895f4e94952c2efc3c9eb4c3683bd"
@@ -4774,8 +4778,8 @@ hammerjs@^2.0.8:
   resolved "https://registry.npmjs.org/hammerjs/-/hammerjs-2.0.8.tgz#04ef77862cff2bb79d30f7692095930222bf60f1"
 
 handlebars@^4.0.2, handlebars@^4.0.3, handlebars@^4.0.5:
-  version "4.1.2"
-  resolved "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
   dependencies:
     neo-async "^2.6.0"
     optimist "^0.6.1"
@@ -6860,7 +6864,7 @@ minimist@1.2.0, minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
 
 minimist@~0.0.1:
   version "0.0.10"
-  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
 minipass@^2.2.1, minipass@^2.3.5:
   version "2.3.5"
@@ -7494,7 +7498,7 @@ optimism@^0.6.6:
 
 optimist@^0.6.1:
   version "0.6.1"
-  resolved "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
+  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
   dependencies:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
@@ -9555,7 +9559,7 @@ source-map@0.7.3:
 
 source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
-  resolved "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
 spawn-sync@^1.0.15:
   version "1.0.15"
@@ -10185,10 +10189,10 @@ uglify-es@^3.3.4:
     source-map "~0.6.1"
 
 uglify-js@^3.1.4:
-  version "3.6.0"
-  resolved "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.3.tgz#f918fce9182f466d5140f24bb0ff35c2d32dcc6a"
   dependencies:
-    commander "~2.20.0"
+    commander "~2.20.3"
     source-map "~0.6.1"
 
 uglifyjs-webpack-plugin@^1.2.4:
@@ -10589,7 +10593,7 @@ word-wrap@^1.0.3:
 
 wordwrap@~0.0.2:
   version "0.0.3"
-  resolved "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
 
 wordwrap@~1.0.0:
   version "1.0.0"