diff --git a/build.sbt b/build.sbt
index 4016e41..1a4094d 100755
--- a/build.sbt
+++ b/build.sbt
@@ -24,7 +24,7 @@ lazy val V = new {
   val scalacheckShapeless: String = "1.3.0"
   val scalamacros: String         = "2.1.1"
   val scalariform: String         = "0.2.10"
-  val scalatest: String           = "3.2.10"
+  val scalatest: String           = "3.2.12"
 }
 
 lazy val definitions = (project in file("definitions"))