diff --git a/yarn.lock b/yarn.lock
index 23aebfb..28dfdd1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -824,10 +824,14 @@ color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
 
-commander@^2.20.0, commander@~2.20.0:
+commander@^2.20.0:
   version "2.20.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
 
+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.npmjs.org/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1251,8 +1255,8 @@ growl@1.10.5:
   resolved "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
 
 handlebars@^4.1.2:
-  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"
@@ -1658,7 +1662,7 @@ 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"
 
 mkdirp@0.5.1, mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
@@ -1745,7 +1749,7 @@ natural-compare@^1.4.0:
 
 neo-async@^2.6.0:
   version "2.6.1"
-  resolved "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
 
 nested-error-stacks@^2.0.0:
   version "2.1.0"
@@ -1867,7 +1871,7 @@ opener@^1.4.2:
 
 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"
@@ -2494,10 +2498,10 @@ type-detect@^4.0.0, type-detect@^4.0.5:
   resolved "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
 
 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"
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
@@ -2566,7 +2570,7 @@ wide-align@1.1.3:
 
 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"