diff --git a/examples/realtime-chat-application/yarn.lock b/examples/realtime-chat-application/yarn.lock
index b2fd396..7590701 100644
--- a/examples/realtime-chat-application/yarn.lock
+++ b/examples/realtime-chat-application/yarn.lock
@@ -7537,7 +7537,7 @@ realpath-native@^1.0.0:
     util.promisify "^1.0.0"
 
 reason-apollo@../../:
-  version "0.19.0"
+  version "0.20.0"
   dependencies:
     apollo-cache-inmemory "^1.6.0"
     apollo-client "^2.6.3"
@@ -8858,8 +8858,9 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 ua-parser-js@^0.7.18:
-  version "0.7.18"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.18.tgz#a7bfd92f56edfb117083b69e31d2aa8882d4b1ed"
+  version "0.7.33"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.33.tgz#1d04acb4ccef9293df6f70f2c3d22f3030d8b532"
+  integrity sha512-s8ax/CeZdK9R/56Sui0WM6y9OFREJarMRHqLB2EwkovemBxNQ+Bqu8GAsUnVcXKgphb++ghr/B2BZx4mahujPw==
 
 uglify-js@3.3.x:
   version "3.3.28"