diff --git a/build.sbt b/build.sbt
index 011e19468c..193c60051b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -108,7 +108,7 @@ lazy val includeGeneratedSrc: Setting[_] = {
 lazy val catsSettings = commonSettings ++ publishSettings ++ scoverageSettings ++ javadocSettings
 
 lazy val scalaCheckVersion = "1.13.5"
-lazy val scalaTestVersion = "3.0.4"
+lazy val scalaTestVersion = "3.0.3"
 lazy val disciplineVersion = "0.8"
 lazy val catalystsVersion = "0.0.5"