diff --git a/yarn.lock b/yarn.lock
index 7286003..2020b64 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,35 +10,21 @@ axios@^0.18.0:
     follow-redirects "^1.3.0"
     is-buffer "^1.1.5"
 
-debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
-  dependencies:
-    ms "2.0.0"
-
 dotenv@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.0.0.tgz#24e37c041741c5f4b25324958ebbc34bca965935"
   integrity sha512-FlWbnhgjtwD+uNLUGHbMykMOYQaTivdHEmYwAKFjn6GKe/CqY0fNae93ZHTd20snh9ZLr8mTzIL9m0APQ1pjQg==
 
 follow-redirects@^1.3.0:
-  version "1.5.7"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.7.tgz#a39e4804dacb90202bca76a9e2ac10433ca6a69a"
-  integrity sha512-NONJVIFiX7Z8k2WxfqBjtwqMifx7X42ORLFrOZ2LTKGj71G3C0kfdyTqGqr8fx5zSX6Foo/D95dgGWbPUiwnew==
-  dependencies:
-    debug "^3.1.0"
+  version "1.15.4"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.4.tgz#cdc7d308bf6493126b17ea2191ea0ccf3e535adf"
+  integrity sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==
 
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-ms@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
-  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
-
 nodemailer@^4.6.8:
   version "4.6.8"
   resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-4.6.8.tgz#f82fb407828bf2e76d92acc34b823d83e774f89c"