diff --git a/react/custom-tool-and-property-editor/yarn.lock b/react/custom-tool-and-property-editor/yarn.lock
index 5f3a3d3..6c1786c 100644
--- a/react/custom-tool-and-property-editor/yarn.lock
+++ b/react/custom-tool-and-property-editor/yarn.lock
@@ -6014,8 +6014,8 @@ semver-diff@^2.0.0:
     semver "^5.0.3"
 
 "semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0:
-  version "5.5.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
+  version "5.7.2"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.2.tgz#48d55db737c3287cd4835e17fa13feace1c41ef8"
 
 send@0.16.2:
   version "0.16.2"