diff --git a/yarn.lock b/yarn.lock
index 47c129d..d55c411 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -285,8 +285,8 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
 concat-stream@~1.4.7:
-  version "1.4.10"
-  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.4.10.tgz#acc3bbf5602cb8cc980c6ac840fa7d8603e3ef36"
+  version "1.4.11"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.4.11.tgz#1dc9f666f2621da9c618b1e7f8f3b2ff70b5f76f"
   dependencies:
     inherits "~2.0.1"
     readable-stream "~1.1.9"
@@ -749,8 +749,8 @@ inflight@^1.0.4:
     wrappy "1"
 
 inherits@2, inherits@~2.0.1:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
 
 ini@~1.3.0:
   version "1.3.4"