diff --git a/yarn.lock b/yarn.lock
index 6d84af32..556f727b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2731,9 +2731,9 @@
     "@babel/types" "^7.3.0"
 
 "@types/bunyan@^1.8.8":
-  version "1.8.8"
-  resolved "https://registry.yarnpkg.com/@types/bunyan/-/bunyan-1.8.8.tgz#8d6d33f090f37c07e2a80af30ae728450a101008"
-  integrity sha512-Cblq+Yydg3u+sGiz2mjHjC5MPmdjY+No4qvHrF+BUhblsmSfMvsHLbOG62tPbonsqBj6sbWv1LHcsoe5Jw+/Ow==
+  version "1.8.11"
+  resolved "https://registry.yarnpkg.com/@types/bunyan/-/bunyan-1.8.11.tgz#0b9e7578a5aa2390faf12a460827154902299638"
+  integrity sha512-758fRH7umIMk5qt5ELmRMff4mLDlN+xyYzC+dkPTdKwbSkJFvz6xwyScrytPU0QIBbRRwbiE8/BIg8bpajerNQ==
   dependencies:
     "@types/node" "*"