diff --git a/yarn.lock b/yarn.lock
index 1ac8bb7..c0b36f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,7 +43,7 @@
 
 "@types/events@*":
   version "1.2.0"
-  resolved "http://registry.npmjs.org/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86"
+  resolved "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86"
 
 "@types/fs-extra@^5.0.3":
   version "5.0.4"
@@ -2226,7 +2226,7 @@ http-signature@~1.2.0:
 
 humanize-url@^1.0.0:
   version "1.0.1"
-  resolved "http://registry.npmjs.org/humanize-url/-/humanize-url-1.0.1.tgz#f4ab99e0d288174ca4e1e50407c55fbae464efff"
+  resolved "https://registry.npmjs.org/humanize-url/-/humanize-url-1.0.1.tgz#f4ab99e0d288174ca4e1e50407c55fbae464efff"
   dependencies:
     normalize-url "^1.0.0"
     strip-url-auth "^1.0.0"
@@ -3348,8 +3348,8 @@ merge-stream@^1.0.1:
     readable-stream "^2.0.1"
 
 merge@^1.1.3:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.1.tgz#38bebf80c3220a8a487b6fcfb3941bb11720c145"
 
 micromatch@^2.1.5, micromatch@^2.3.11:
   version "2.3.11"