diff --git a/yarn.lock b/yarn.lock
index a2a980c..2a78fba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -236,10 +236,10 @@ dashdash@^1.12.0:
     assert-plus "^1.0.0"
 
 debug@^2.2.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.1.tgz#79855090ba2c4e3115cc7d8769491d58f0491351"
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
-    ms "0.7.2"
+    ms "2.0.0"
 
 delayed-stream@~1.0.0:
   version "1.0.0"
@@ -599,7 +599,11 @@ moment@2.x.x, moment@^2.10.3, moment@^2.10.6:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
 
-ms@0.7.2, ms@^0.7.1:
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+ms@^0.7.1:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"