diff --git a/yarn.lock b/yarn.lock
index f10f1a83..89c5352e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7389,9 +7389,9 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-yarn@1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.5.0.tgz#7d57df19832984f246f98ce9d0f254dd74f5a9cb"
+yarn@1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.5.1.tgz#e8680360e832ac89521eb80dad3a7bc27a40bab4"
 
 yeast@0.1.2:
   version "0.1.2"