diff --git a/yarn.lock b/yarn.lock
index 3b4d9d9..a0a8bc2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -720,14 +720,6 @@
     "@babel/helper-plugin-utils" "^7.8.3"
     "@babel/plugin-transform-typescript" "^7.8.3"
 
-"@babel/runtime-corejs3@^7.8.3":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/runtime-corejs3/-/runtime-corejs3-7.10.4.tgz#f29fc1990307c4c57b10dbd6ce667b27159d9e0d"
-  integrity sha512-BFlgP2SoLO9HJX9WBwN67gHWMBhDX/eDz64Jajd6mR/UAUzqrNMm99d4qHnVaKscAElZoFiPv+JpR/Siud5lXw==
-  dependencies:
-    core-js-pure "^3.0.0"
-    regenerator-runtime "^0.13.4"
-
 "@babel/runtime@^7.6.3", "@babel/runtime@^7.8.4":
   version "7.8.7"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.7.tgz#8fefce9802db54881ba59f90bb28719b4996324d"
@@ -2773,11 +2765,6 @@ core-js-compat@^3.6.2:
     browserslist "^4.8.3"
     semver "7.0.0"
 
-core-js-pure@^3.0.0:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.6.5.tgz#c79e75f5e38dbc85a662d91eea52b8256d53b813"
-  integrity sha512-lacdXOimsiD0QyNf9BC/mxivNJ/ybBGJXQFKzRekp1WTHoVUWsUHEn+2T8GJAzzIhyOuXA+gOxCVN3l+5PLPUA==
-
 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"
@@ -3006,13 +2993,6 @@ decamelize@^1.1.0, decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
-decamelize@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-3.2.0.tgz#84b8e8f4f8c579f938e35e2cc7024907e0090851"
-  integrity sha512-4TgkVUsmmu7oCSyGBm5FvfMoACuoh9EOidm7V5/J2X2djAwwt57qb3F2KMP2ITqODTCSwb+YRV+0Zqrv18k/hw==
-  dependencies:
-    xregexp "^4.2.4"
-
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -6227,9 +6207,9 @@ node-fetch-npm@^2.0.2:
     safe-buffer "^5.1.1"
 
 node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-gyp@^5.0.2, node-gyp@^5.1.0:
   version "5.1.1"
@@ -9482,13 +9462,6 @@ xmlchars@^2.1.1:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
-xregexp@^4.2.4:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-4.3.0.tgz#7e92e73d9174a99a59743f67a4ce879a04b5ae50"
-  integrity sha512-7jXDIFXh5yJ/orPn4SXjuVrWWoi4Cr8jfV1eHv9CixKSbU+jY4mxfrBwAuDvupPNKpMUY+FeIqsVw/JLT9+B8g==
-  dependencies:
-    "@babel/runtime-corejs3" "^7.8.3"
-
 xstate@^4.9.0:
   version "4.11.0"
   resolved "https://registry.yarnpkg.com/xstate/-/xstate-4.11.0.tgz#dc0bd31079fe22918c2c27c118d6310bef3dcd9e"
@@ -9623,13 +9596,13 @@ yargs@^15.0.0, yargs@^15.0.1:
     y18n "^4.0.0"
     yargs-parser "^16.1.0"
 
-yargs@^15.3.0:
-  version "15.4.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.4.0.tgz#53949fb768309bac1843de9b17b80051e9805ec2"
-  integrity sha512-D3fRFnZwLWp8jVAAhPZBsmeIHY8tTsb8ItV9KaAaopmC6wde2u6Yw29JBIZHXw14kgkRnYmDgmQU4FVMDlIsWw==
+yargs@^15.4.1:
+  version "15.4.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.4.1.tgz#0d87a16de01aee9d8bec2bfbf74f67851730f4f8"
+  integrity sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==
   dependencies:
     cliui "^6.0.0"
-    decamelize "^3.2.0"
+    decamelize "^1.2.0"
     find-up "^4.1.0"
     get-caller-file "^2.0.1"
     require-directory "^2.1.1"