diff --git a/yarn.lock b/yarn.lock
index cba0b81..070728e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1711,7 +1711,7 @@ css-color-names@0.0.4:
 
 css-in-js-utils@^2.0.0:
   version "2.0.1"
-  resolved "http://registry.npmjs.org/css-in-js-utils/-/css-in-js-utils-2.0.1.tgz#3b472b398787291b47cfe3e44fecfdd9e914ba99"
+  resolved "https://registry.npmjs.org/css-in-js-utils/-/css-in-js-utils-2.0.1.tgz#3b472b398787291b47cfe3e44fecfdd9e914ba99"
   dependencies:
     hyphenate-style-name "^1.0.2"
     isobject "^3.0.1"
@@ -1922,8 +1922,8 @@ detect-indent@^4.0.0:
     repeating "^2.0.0"
 
 diff@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
 
 discontinuous-range@1.0.0:
   version "1.0.0"