diff --git a/build.sbt b/build.sbt
index b5393b5..6e6b94d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -99,7 +99,7 @@ lazy val testing =
     .settings(
       name := "s2mc-testing",
       libraryDependencies ++= Seq(
-        "org.scalatest" %% "scalatest" % "3.3.0-alpha.1",
+        "org.scalatest" %% "scalatest" % "3.3.0-SNAP4",
         "org.typelevel" %% "cats-effect-testing-scalatest" % "1.5.0"
       )
     )