diff --git a/yarn.lock b/yarn.lock
index 06d4e02..f3522eb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2152,7 +2152,7 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.2, chalk@^2.4.1:
 
 chalk@~0.4.0:
   version "0.4.0"
-  resolved "http://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz#5199a3ddcd0c1efe23bc08c1b027b06176e0c64f"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz#5199a3ddcd0c1efe23bc08c1b027b06176e0c64f"
   dependencies:
     ansi-styles "~1.0.0"
     has-color "~0.1.0"
@@ -2227,8 +2227,8 @@ chokidar@^2.0.2:
     fsevents "^1.2.2"
 
 chownr@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
 
 ci-info@^1.3.0:
   version "1.4.0"
@@ -5978,7 +5978,7 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
 
 onetime@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
 
 onetime@^2.0.0:
   version "2.0.1"
@@ -7316,7 +7316,7 @@ rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
 
 rimraf@~2.2.6:
   version "2.2.8"
-  resolved "http://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz#e439be2aaee327321952730f99a8929e4fc50582"
+  resolved "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz#e439be2aaee327321952730f99a8929e4fc50582"
 
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"