diff --git a/yarn.lock b/yarn.lock
index 6d9376d..a2f9d1a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2113,44 +2113,26 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
-debug@2.6.9, debug@^2.3.3:
+debug@2.6.9, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz"
   dependencies:
     ms "2.0.0"
 
-debug@4:
+debug@4, debug@^4.1.0, debug@^4.1.1:
   version "4.3.1"
   resolved "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz"
   integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
   dependencies:
     ms "2.1.2"
 
-debug@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz"
-  dependencies:
-    ms "0.7.1"
-
-debug@^3.1.1:
+debug@^3.1.1, debug@^3.2.6:
   version "3.2.7"
   resolved "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz"
   integrity sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==
   dependencies:
     ms "^2.1.1"
 
-debug@^3.2.6:
-  version "3.2.6"
-  resolved "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz"
-  dependencies:
-    ms "^2.1.1"
-
-debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz"
-  dependencies:
-    ms "^2.1.1"
-
 decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz"
@@ -2744,10 +2726,9 @@ flush-write-stream@^1.0.0:
     readable-stream "^2.0.4"
 
 follow-redirects@^1.0.0:
-  version "1.7.0"
-  resolved "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz"
-  dependencies:
-    debug "^3.2.6"
+  version "1.14.7"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
+  integrity sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==
 
 for-in@^1.0.2:
   version "1.0.2"
@@ -4097,10 +4078,6 @@ move-concurrently@^1.0.1:
     rimraf "^2.5.4"
     run-queue "^1.0.3"
 
-ms@0.7.1:
-  version "0.7.1"
-  resolved "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz"
-
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz"