diff --git a/yarn.lock b/yarn.lock
index fdb50b0..853aa57 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@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"
-  integrity sha512-dBtBbrc+qTHy1WdfHYjBwRln4+LWqASWakLHsWHR2NWHIFkv4W3O070IGoGLEBrJBvct3r0L1BUPuvURi7kYUQ==
+  version "7.0.9"
+  resolved "https://registry.yarnpkg.com/@types/babel-types/-/babel-types-7.0.9.tgz#01d7b86949f455402a94c788883fe4ba574cad41"
+  integrity sha512-qZLoYeXSTgQuK1h7QQS16hqLGdmqtRmN8w/rl3Au/l5x/zkHx+a4VHrHyBsi1I1vtK2oBHxSzKIu0R5p6spdOA==
 
 "@types/babylon@^6.16.2":
   version "6.16.5"
@@ -231,7 +231,7 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-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"
   integrity sha512-yePcBqEFhLOqSBtwYOGGS1exHo/s1xjekXiinh4itpNQGCu4KA1euPh1fg07N2wMITZXQkBz75Ntdt1ctGZouw==
@@ -269,9 +269,9 @@ cookie@0.4.0:
   integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
 
 core-js@^2.4.0:
-  version "2.6.9"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
-  integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
+  integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
 core-util-is@~1.0.0:
   version "1.0.2"
@@ -355,9 +355,9 @@ escape-html@~1.0.3:
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
 esutils@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
-  integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
+  integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
 etag@~1.8.1:
   version "1.8.1"
@@ -612,11 +612,16 @@ lazy-cache@^1.0.3:
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
   integrity sha1-odePw6UEdMuAhF07O24dpJpEbo4=
 
-lodash@^4.17.11, lodash@^4.17.4:
+lodash@^4.17.11:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -925,33 +930,33 @@ proxy-addr@~2.0.5:
     forwarded "~0.1.2"
     ipaddr.js "1.9.0"
 
-pug-attrs@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/pug-attrs/-/pug-attrs-2.0.3.tgz#a3095f970e64151f7bdad957eef55fb5d7905d15"
-  integrity sha1-owlflw5kFR972tlX7vVftdeQXRU=
+pug-attrs@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/pug-attrs/-/pug-attrs-2.0.4.tgz#b2f44c439e4eb4ad5d4ef25cac20d18ad28cc336"
+  integrity sha512-TaZ4Z2TWUPDJcV3wjU3RtUXMrd3kM4Wzjbe3EWnSsZPsJ3LDI0F3yCnf2/W7PPFF+edUFQ0HgDL1IoxSz5K8EQ==
   dependencies:
     constantinople "^3.0.1"
     js-stringify "^1.0.1"
-    pug-runtime "^2.0.4"
+    pug-runtime "^2.0.5"
 
 pug-code-gen@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.1.tgz#0951ec83225d74d8cfc476a7f99a259b5f7d050c"
-  integrity sha1-CVHsgyJddNjPxHan+Zolm199BQw=
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/pug-code-gen/-/pug-code-gen-2.0.3.tgz#122eb9ada9b5bf601705fe15aaa0a7d26bc134ab"
+  integrity sha512-r9sezXdDuZJfW9J91TN/2LFbiqDhmltTFmGpHTsGdrNGp3p4SxAjjXEfnuK2e4ywYsRIVP0NeLbSAMHUcaX1EA==
   dependencies:
-    constantinople "^3.0.1"
+    constantinople "^3.1.2"
     doctypes "^1.1.0"
     js-stringify "^1.0.1"
-    pug-attrs "^2.0.3"
-    pug-error "^1.3.2"
-    pug-runtime "^2.0.4"
+    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"
-  integrity sha1-U659nSm7A89WRJOgJhCfVMR/XyY=
+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"
+  integrity sha512-qE3YhESP2mRAWMFJgKdtT5D7ckThRScXRwkfo+Erqga7dyJdY3ZquspprMCj/9sJ2ijm5hXFWQE/A3l4poMWiQ==
 
 pug-filters@^3.1.0:
   version "3.1.0"
@@ -999,10 +1004,10 @@ pug-parser@^5.0.0:
     pug-error "^1.3.2"
     token-stream "0.0.1"
 
-pug-runtime@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/pug-runtime/-/pug-runtime-2.0.4.tgz#e178e1bda68ab2e8c0acfc9bced2c54fd88ceb58"
-  integrity sha1-4XjhvaaKsujArPybztLFT9iM61g=
+pug-runtime@^2.0.4, pug-runtime@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/pug-runtime/-/pug-runtime-2.0.5.tgz#6da7976c36bf22f68e733c359240d8ae7a32953a"
+  integrity sha512-P+rXKn9un4fQY77wtpcuFyvFaBww7/91f3jHa154qU26qFAnOe6SW1CbIDcxiG5lLK9HazYrMCCuDvNgDQNptw==
 
 pug-strip-comments@^1.0.3:
   version "1.0.3"