diff --git a/build.sbt b/build.sbt
index 606fd37..979a6bb 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ lazy val commonSettings = commonSmlBuildSettings ++ Seq(
   scalaVersion := "2.13.12"
 )
 
-val scalaTest = "org.scalatest" %% "scalatest" % "3.2.19" % Test
+val scalaTest = "org.scalatest" %% "scalatest" % "3.2.20" % Test
 
 lazy val rootProject = (project in file("."))
   .settings(commonSettings: _*)