diff --git a/defer/client/yarn.lock b/defer/client/yarn.lock
index 1bc0f17..05710fb 100644
--- a/defer/client/yarn.lock
+++ b/defer/client/yarn.lock
@@ -6789,8 +6789,8 @@ 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"
 
 uglify-js@3.4.x, uglify-js@^3.0.13:
   version "3.4.9"