diff --git a/0_workshop/fake_apis/marketprice/yarn.lock b/0_workshop/fake_apis/marketprice/yarn.lock
index 5f267ff..98c332c 100644
--- a/0_workshop/fake_apis/marketprice/yarn.lock
+++ b/0_workshop/fake_apis/marketprice/yarn.lock
@@ -272,9 +272,9 @@ brace-expansion@^1.0.0, brace-expansion@^1.1.7:
     concat-map "0.0.1"
 
 bson@^1.1.1, bson@~1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.3.tgz#aa82cb91f9a453aaa060d6209d0675114a8154d3"
-  integrity sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg==
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.6.tgz#fb819be9a60cd677e0853aee4ca712a785d6618a"
+  integrity sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg==
 
 buffer-from@^1.0.0:
   version "1.1.1"