diff --git a/yarn.lock b/yarn.lock
index 1d81dd9..6b5ed09 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -78,7 +78,7 @@
 
 "@types/node@^8.0.24":
   version "8.9.5"
-  resolved "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz#162b864bc70be077e6db212b322754917929e976"
+  resolved "https://registry.npmjs.org/@types/node/-/node-8.9.5.tgz#162b864bc70be077e6db212b322754917929e976"
 
 "@types/react-dom@16.0.3":
   version "16.0.3"
@@ -5809,8 +5809,8 @@ ret@~0.1.10:
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
 
 rgb2hex@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/rgb2hex/-/rgb2hex-0.1.0.tgz#ccd55f860ae0c5c4ea37504b958e442d8d12325b"
+  version "0.1.10"
+  resolved "https://registry.yarnpkg.com/rgb2hex/-/rgb2hex-0.1.10.tgz#4fdd432665273e2d5900434940ceba0a04c8a8a8"
 
 right-align@^0.1.1:
   version "0.1.3"