diff --git a/examples/todomvc/yarn.lock b/examples/todomvc/yarn.lock
index 1871f2e..e6d7614 100644
--- a/examples/todomvc/yarn.lock
+++ b/examples/todomvc/yarn.lock
@@ -1263,7 +1263,7 @@ cookie@0.3.1:
 
 core-js@^1.0.0:
   version "1.2.7"
-  resolved "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
+  resolved "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
 
 core-js@^2.4.0:
   version "2.6.1"
@@ -3951,8 +3951,8 @@ xtend@^4.0.0:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
 y18n@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.2.tgz#85c901bd6470ce71fc4bb723ad209b70f7f28696"
 
 yargs-parser@^4.2.0:
   version "4.2.1"