diff --git a/yarn.lock b/yarn.lock
index be8f378..48b2b2b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,8 +3,8 @@
 
 
 "@types/babel-types@*", "@types/babel-types@^7.0.0":
-  version "7.0.7"
-  resolved "https://registry.yarnpkg.com/@types/babel-types/-/babel-types-7.0.7.tgz#667eb1640e8039436028055737d2b9986ee336e3"
+  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 "6.16.5"
@@ -903,8 +903,8 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
 core-js@^2.4.0:
-  version "2.6.9"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
+  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"
@@ -1313,8 +1313,8 @@ esprima@^4.0.0:
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
 
 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"
 
 etag@1.8.1, etag@^1.8.1, etag@~1.8.1:
   version "1.8.1"
@@ -3068,10 +3068,14 @@ lodash.values@~2.4.1:
   dependencies:
     lodash.keys "~2.4.1"
 
-lodash@^4.0.0, lodash@^4.17.10, lodash@^4.17.14, lodash@^4.17.4, lodash@~4.17.10:
+lodash@^4.0.0, lodash@^4.17.10, lodash@^4.17.14, lodash@~4.17.10:
   version "4.17.14"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
 
+lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+
 lodash@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"
@@ -3878,8 +3882,8 @@ pug-attrs@^2.0.4:
     pug-runtime "^2.0.5"
 
 pug-code-gen@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.2.tgz#ad0967162aea077dcf787838d94ed14acb0217c2"
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.3.tgz#122eb9ada9b5bf601705fe15aaa0a7d26bc134ab"
   dependencies:
     constantinople "^3.1.2"
     doctypes "^1.1.0"