diff --git a/build.sbt b/build.sbt
index e7f1118..fae3972 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,7 +10,7 @@ scalacOptions := Seq("-Yresolve-term-conflict:object")
 
 resolvers += Resolver.mavenLocal
 
-libraryDependencies += "org.scalatest" %% "scalatest" % "3.1.2" % "test"
+libraryDependencies += "org.scalatest" %% "scalatest" % "3.1.3" % "test"
 libraryDependencies += "com.github.writethemfirst" % "approvals-java" % "0.12.0" % "test"
 libraryDependencies += "org.scala-lang" % "scala-compiler" % "2.13.1" % "test"
 libraryDependencies += "org.scalameta" %% "scalafmt-core" % "2.5.2"