diff --git a/yarn.lock b/yarn.lock
index 83c1268..69b0426 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -20,12 +20,6 @@ debug@^2.2.0:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  dependencies:
-    ms "2.0.0"
-
 ecstatic@^3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.2.0.tgz#1b1aee1ca7c6b99cfb5cf6c9b26b481b90c4409f"
@@ -40,10 +34,8 @@ eventemitter3@^3.0.0:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
 
 follow-redirects@^1.0.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.0.tgz#234f49cf770b7f35b40e790f636ceba0c3a0ab77"
-  dependencies:
-    debug "^3.1.0"
+  version "1.15.6"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.6.tgz#7f815c0cda4249c74ff09e95ef97c23b5fd0399b"
 
 he@^1.1.1:
   version "1.1.1"