diff --git a/AsynchronousSemaphore/build.sbt.shared b/AsynchronousSemaphore/build.sbt.shared
index d59f04f9..02fad137 100644
--- a/AsynchronousSemaphore/build.sbt.shared
+++ b/AsynchronousSemaphore/build.sbt.shared
@@ -1,6 +1,6 @@
 libraryDependencies += "org.scalaz" %%% "scalaz-core" % "7.2.30"
 
-libraryDependencies += "org.scalatest" %%% "scalatest" % "3.1.0" % Test
+libraryDependencies += "org.scalatest" %%% "scalatest" % "3.1.3" % Test
 
 scalacOptions += "-Ypartial-unification"