diff --git a/examples/truffle/yarn.lock b/examples/truffle/yarn.lock
index 029b0ff..03744fb 100644
--- a/examples/truffle/yarn.lock
+++ b/examples/truffle/yarn.lock
@@ -10525,9 +10525,9 @@ typescript-tuple@^2.2.1:
     typescript-compare "^0.0.2"
 
 ua-parser-js@^0.7.18:
-  version "0.7.24"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.24.tgz#8d3ecea46ed4f1f1d63ec25f17d8568105dc027c"
-  integrity sha512-yo+miGzQx5gakzVK3QFfN0/L9uVhosXBBO7qmnk7c2iw1IhL212wfA3zbnI54B0obGwC/5NWub/iT9sReMx+Fw==
+  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==
 
 uint8arrays@1.1.0, uint8arrays@^1.0.0, uint8arrays@^1.1.0:
   version "1.1.0"