diff --git a/yarn.lock b/yarn.lock
index d75655ceed..e0fc1f91df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3956,9 +3956,9 @@ log4js@^3.0.3:
     debug "^3.1.0"
     streamroller "0.7.0"
 
-lolex@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.5.0.tgz#69d6a667607738564daf108f63240ae8cbd28fb4"
+lolex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lolex/-/lolex-3.0.0.tgz#f04ee1a8aa13f60f1abd7b0e8f4213ec72ec193e"
 
 longest@^1.0.1:
   version "1.0.1"