diff --git a/build.sbt b/build.sbt
index 0a52056..8311b63 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@ libraryDependencies ++= Seq(
 )
 
 libraryDependencies ++= Seq(
-  "org.scalatest"  %% "scalatest"    % "3.0.9",
+  "org.scalatest"  %% "scalatest"    % "3.2.8",
   "org.scalacheck" %% "scalacheck"   % "1.15.4",
   "org.mockito"     % "mockito-core" % "3.9.0"
 ).map(_ % Test)