diff --git a/yarn.lock b/yarn.lock
index 6d9376d..fcea0c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2113,44 +2113,27 @@ 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"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
   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"
@@ -4097,19 +4080,16 @@ 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"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-ms@2.1.1, ms@^2.1.1:
+ms@2.1.1:
   version "2.1.1"
   resolved "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz"
 
-ms@2.1.2:
+ms@2.1.2, ms@^2.1.1:
   version "2.1.2"
   resolved "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==