diff --git a/yarn.lock b/yarn.lock
index 0dec6f3..c2bb096 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -31,9 +31,9 @@
     "@types/node" ">=12.0.0"
 
 "@slack/oauth@^2.3.0":
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/@slack/oauth/-/oauth-2.3.0.tgz#733f583cc8733bfb8fe7884b5a33e86a64f1b33c"
-  integrity sha512-VcxxQ8rks7Vx9mCF7JtOT8QnksnfMsQmKP6S7l5fZ8BzptdqrhNjoBvnfzdmJLjG2qGFA5Ucua6xjNMNv6ZGZg==
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@slack/oauth/-/oauth-2.4.0.tgz#996d5e9f77d31e17f97711ffcad5f6542a027d71"
+  integrity sha512-Ct3eLGE8fb9ubBJdFV4JvjMU7Ds69xl1XQeJ9wFlapiHG/MDp2rUjSIPFMcQ4NT5E0yv5QjzHrGSa6D5XYaoEA==
   dependencies:
     "@slack/logger" "^3.0.0"
     "@slack/web-api" "^6.3.0"
@@ -96,9 +96,9 @@
     "@types/node" "*"
 
 "@types/express-serve-static-core@^4.17.18":
-  version "4.17.27"
-  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.27.tgz#7a776191e47295d2a05962ecbb3a4ce97e38b401"
-  integrity sha512-e/sVallzUTPdyOTiqi8O8pMdBBphscvI6E4JYaKlja4Lm+zh7UFSSdW5VMkRbhDtmrONqOUHOXRguPsDckzxNA==
+  version "4.17.28"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.28.tgz#c47def9f34ec81dc6328d0b1b5303d1ec98d86b8"
+  integrity sha512-P1BJAEAW3E2DJUlkgq4tOL3RyMunoWXqbSCygWo5ZIWTjUgN1YnaXWW4VWl/oc8vs/XoYibEGBKP0uZyF4AHig==
   dependencies:
     "@types/node" "*"
     "@types/qs" "*"
@@ -122,9 +122,9 @@
     "@types/node" "*"
 
 "@types/jsonwebtoken@^8.3.7":
-  version "8.5.6"
-  resolved "https://registry.yarnpkg.com/@types/jsonwebtoken/-/jsonwebtoken-8.5.6.tgz#1913e5a61e70a192c5a444623da4901a7b1a9d42"
-  integrity sha512-+P3O/xC7nzVizIi5VbF34YtqSonFsdnbXBnWUCYRiKOi1f9gA4sEFvXkrGr/QVV23IbMYvcoerI7nnhDUiWXRQ==
+  version "8.5.7"
+  resolved "https://registry.yarnpkg.com/@types/jsonwebtoken/-/jsonwebtoken-8.5.7.tgz#e5dd6832215c48f61c8b79cb1747abc97a337367"
+  integrity sha512-CBHN+1unePowgS94ayLE7aVp7AfyhgG/3l2O+AjkhOMY4kAAfVI1OnbbLnOeDMAdTNLP5ZjJ3kdZanRtRQaK3Q==
   dependencies:
     "@types/node" "*"
 
@@ -490,7 +490,7 @@ express@^4.16.4:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
-fetch-blob@^3.1.2:
+fetch-blob@^3.1.2, fetch-blob@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/fetch-blob/-/fetch-blob-3.1.3.tgz#a7dca4855e39d3e3c5a1da62d4ee335c37d26012"
   integrity sha512-ax1Y5I9w+9+JiM+wdHkhBoxew+zG4AJ2SvAD1v1szpddUIiPERVGBxrMcB2ZqW0Y3PP8bOWYv2zqQq1Jp2kqUQ==
@@ -516,9 +516,9 @@ finity@^0.5.4:
   integrity sha512-3l+5/1tuw616Lgb0QBimxfdd2TqaDGpfCBpfX6EqtFmqUV3FtQnVEX4Aa62DagYEqnsTIjZcTfbq9msDbXYgyA==
 
 follow-redirects@^1.14.0, follow-redirects@^1.14.4:
-  version "1.14.6"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.6.tgz#8cfb281bbc035b3c067d6cd975b0f6ade6e855cd"
-  integrity sha512-fhUl5EwSJbbl8AR+uYL2KQDxLkdSjZGR36xy46AO7cOMTrCMON6Sa28FmAnC2tRTDbd/Uuzz3aJBv7EBN7JH8A==
+  version "1.14.7"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
+  integrity sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==
 
 form-data@^2.5.0:
   version "2.5.1"
@@ -915,12 +915,12 @@ negotiator@0.6.2:
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
 node-fetch@3.x:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.1.0.tgz#714f4922dc270239487654eaeeab86b8206cb52e"
-  integrity sha512-QU0WbIfMUjd5+MUzQOYhenAazakV7Irh1SGkWCsRzBwvm4fAhzEUaHMJ6QLP7gWT6WO9/oH2zhKMMGMuIrDyKw==
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.1.1.tgz#d0d9607e455b3087e3092b821b5b1f1ebf4c2147"
+  integrity sha512-SMk+vKgU77PYotRdWzqZGTZeuFKlsJ0hu4KPviQKkfY+N3vn2MIzr0rvpnYpR8MtB3IEuhlEcuOLbGvLRlA+yg==
   dependencies:
     data-uri-to-buffer "^4.0.0"
-    fetch-blob "^3.1.2"
+    fetch-blob "^3.1.3"
     formdata-polyfill "^4.0.10"
 
 object-inspect@^1.11.0, object-inspect@^1.9.0: