diff --git a/yarn.lock b/yarn.lock
index b6c35a9..7d5d44c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -527,12 +527,12 @@
     text-table "^0.2.0"
 
 "@types/babel-types@*", "@types/babel-types@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@types/babel-types/-/babel-types-7.0.0.tgz#4beb190e239fe05bac5e57e8d8376cab4f20c65c"
+  version "7.0.9"
+  resolved "https://registry.yarnpkg.com/@types/babel-types/-/babel-types-7.0.9.tgz#01d7b86949f455402a94c788883fe4ba574cad41"
 
 "@types/babylon@^6.16.2":
-  version "6.16.2"
-  resolved "https://registry.yarnpkg.com/@types/babylon/-/babylon-6.16.2.tgz#062ce63b693d9af1c246f5aedf928bc9c30589c8"
+  version "6.16.5"
+  resolved "https://registry.yarnpkg.com/@types/babylon/-/babylon-6.16.5.tgz#1c5641db69eb8cdf378edd25b4be7754beeb48b4"
   dependencies:
     "@types/babel-types" "*"
 
@@ -1505,7 +1505,7 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
-constantinople@^3.0.1:
+constantinople@^3.0.1, constantinople@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/constantinople/-/constantinople-3.1.2.tgz#d45ed724f57d3d10500017a7d3a889c1381ae647"
   dependencies:
@@ -1529,10 +1529,14 @@ core-assert@^0.2.0:
     buf-compare "^1.0.0"
     is-error "^2.2.0"
 
-core-js@^2.0.0, core-js@^2.4.0, core-js@^2.5.0, core-js@^2.5.3:
+core-js@^2.0.0, core-js@^2.5.0, core-js@^2.5.3:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.3.tgz#8acc38345824f16d8365b7c9b4259168e8ed603e"
 
+core-js@^2.4.0:
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
+
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -1747,8 +1751,8 @@ estree-walker@^0.2.1:
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.2.1.tgz#bdafe8095383d8414d5dc2ecf4c9173b6db9412e"
 
 esutils@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
 
 execa@^0.7.0:
   version "0.7.0"
@@ -2760,10 +2764,14 @@ lodash.mergewith@^4.6.0:
   version "4.6.1"
   resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz#639057e726c3afbdb3e7d42741caa8d6e4335927"
 
-lodash@^4.0.0, lodash@^4.17.4, lodash@^4.2.0, lodash@~4.17.4:
+lodash@^4.0.0, lodash@^4.2.0, lodash@~4.17.4:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
+lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -3397,30 +3405,30 @@ pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
-pug-attrs@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/pug-attrs/-/pug-attrs-2.0.2.tgz#8be2b2225568ffa75d1b866982bff9f4111affcb"
+pug-attrs@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/pug-attrs/-/pug-attrs-2.0.4.tgz#b2f44c439e4eb4ad5d4ef25cac20d18ad28cc336"
   dependencies:
     constantinople "^3.0.1"
     js-stringify "^1.0.1"
-    pug-runtime "^2.0.3"
+    pug-runtime "^2.0.5"
 
 pug-code-gen@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.0.tgz#96aea39a9e62f1ec5d2b6a5b42a29d528c70b43d"
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.3.tgz#122eb9ada9b5bf601705fe15aaa0a7d26bc134ab"
   dependencies:
-    constantinople "^3.0.1"
+    constantinople "^3.1.2"
     doctypes "^1.1.0"
     js-stringify "^1.0.1"
-    pug-attrs "^2.0.2"
-    pug-error "^1.3.2"
-    pug-runtime "^2.0.3"
+    pug-attrs "^2.0.4"
+    pug-error "^1.3.3"
+    pug-runtime "^2.0.5"
     void-elements "^2.0.1"
     with "^5.0.0"
 
-pug-error@^1.3.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/pug-error/-/pug-error-1.3.2.tgz#53ae7d9d29bb03cf564493a026109f54c47f5f26"
+pug-error@^1.3.2, pug-error@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/pug-error/-/pug-error-1.3.3.tgz#f342fb008752d58034c185de03602dd9ffe15fa6"
 
 pug-filters@^2.1.5:
   version "2.1.5"
@@ -3463,9 +3471,9 @@ pug-parser@^4.0.0:
     pug-error "^1.3.2"
     token-stream "0.0.1"
 
-pug-runtime@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/pug-runtime/-/pug-runtime-2.0.3.tgz#98162607b0fce9e254d427f33987a5aee7168bda"
+pug-runtime@^2.0.3, pug-runtime@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/pug-runtime/-/pug-runtime-2.0.5.tgz#6da7976c36bf22f68e733c359240d8ae7a32953a"
 
 pug-strip-comments@^1.0.2:
   version "1.0.2"