diff --git a/yarn.lock b/yarn.lock
index e6839c3..df1e37d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2393,10 +2393,10 @@ flatten@^1.0.2:
   resolved "https://registry.npmmirror.com/flatten/download/flatten-1.0.3.tgz#c1283ac9f27b368abc1e36d1ff7b04501a30356b"
   integrity sha1-wSg6yfJ7Noq8HjbR/3sEUBowNWs=
 
-follow-redirects@^1.14.7:
-  version "1.14.7"
-  resolved "https://registry.npmmirror.com/follow-redirects/download/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
-  integrity sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==
+follow-redirects@^1.14.4:
+  version "1.15.2"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
+  integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
 
 forever-agent@~0.6.1:
   version "0.6.1"
@@ -2705,9 +2705,9 @@ htmlparser2@^6.1.0:
     entities "^2.0.0"
 
 http-cache-semantics@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.nlark.com/http-cache-semantics/download/http-cache-semantics-4.1.0.tgz#49e91c5cbf36c9b94bcfcd71c23d5249ec74e390"
-  integrity sha1-SekcXL82yblLz81xwj1SSex045A=
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz#abe02fcb2985460bf0323be664436ec3476a6d5a"
+  integrity sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ==
 
 http-signature@~1.2.0:
   version "1.2.0"