diff --git a/yarn.lock b/yarn.lock
index b8428ed..b7341a6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1153,8 +1153,8 @@ safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
 "semver@2 || 3 || 4 || 5", semver@^5.3.0:
-  version "5.5.0"
-  resolved "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
+  version "5.7.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.2.tgz#48d55db737c3287cd4835e17fa13feace1c41ef8"
 
 setimmediate@^1.0.5:
   version "1.0.5"