diff --git a/build.sbt b/build.sbt
index c58d00058..5b4977423 100644
--- a/build.sbt
+++ b/build.sbt
@@ -142,7 +142,7 @@ val pekkoStreamVersion = "1.5.0"
 val pekkoStreams = "org.apache.pekko" %% "pekko-stream" % pekkoStreamVersion
 
 val scalaTest = libraryDependencies ++= Seq("freespec", "funsuite", "flatspec", "wordspec", "shouldmatchers").map(m =>
-  "org.scalatest" %%% s"scalatest-$m" % "3.2.19" % Test
+  "org.scalatest" %%% s"scalatest-$m" % "3.2.20" % Test
 )
 val scalaTestPlusScalaCheck = libraryDependencies += "org.scalatestplus" %% "scalacheck-1-18" % "3.2.19.0" % Test