diff --git a/build.sbt b/build.sbt
index 887036d..1d413be 100644
--- a/build.sbt
+++ b/build.sbt
@@ -114,7 +114,7 @@ lazy val lolhttp =
       "org.typelevel" %% "cats-core" % "1.6.1",
       "org.typelevel" %% "cats-effect" % "1.3.1",
       "org.http4s" %% "blaze-http" % "0.14.8",
-      "org.scalatest" %% "scalatest" % "3.0.4" % "test",
+      "org.scalatest" %% "scalatest" % "3.0.9" % "test",
       "ch.qos.logback" % "logback-classic" % "1.2.3" % "test"
     ),