diff --git a/yarn.lock b/yarn.lock
index 7de5126..6e7f73e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -371,8 +371,8 @@ braces@^2.3.1, braces@^2.3.2:
     to-regex "^3.0.1"
 
 bson@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.4.tgz#93c10d39eaa5b58415cbc4052f3e53e562b0b72c"
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.9.tgz#12319f8323b1254739b7c6bef8d3e89ae05a2f57"
 
 buffer-equal-constant-time@1.0.1:
   version "1.0.1"