diff --git a/yarn.lock b/yarn.lock
index d2a7c482..c9ac8d2a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,9 +10,9 @@
   version "2.2.48"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.48.tgz#3523b126a0b049482e1c3c11877460f76622ffab"
 
-"@types/node@9.4.0":
-  version "9.4.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.0.tgz#b85a0bcf1e1cc84eb4901b7e96966aedc6f078d1"
+"@types/node@9.4.1":
+  version "9.4.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.1.tgz#0f636f7837e15d2d73a7f6f3ea0e322eb2a5ab65"
 
 abbrev@1, abbrev@1.0.x:
   version "1.0.9"