name                := "tabulate-scalaz"

libraryDependencies += "org.scalaz"     %% "scalaz-core"               % "7.1.5"

libraryDependencies += "org.scalaz"     %% "scalaz-scalacheck-binding" % "7.1.5"    % "test"

libraryDependencies += "org.scalatest"  %% "scalatest"                 % "3.0.0-M7" % "test"

name                := "tabulate-scalaz"

libraryDependencies += "org.scalaz"     %% "scalaz-core"               % "7.1.4"

libraryDependencies += "org.scalaz"     %% "scalaz-scalacheck-binding" % "7.1.4"    % "test"

libraryDependencies += "org.scalatest"  %% "scalatest"                 % "3.0.0-M7" % "test"

--- 
+++ 
@@ -1,7 +1,7 @@
 name                := "tabulate-scalaz"
 
-libraryDependencies += "org.scalaz"     %% "scalaz-core"               % "7.1.4"
+libraryDependencies += "org.scalaz"     %% "scalaz-core"               % "7.1.5"
 
-libraryDependencies += "org.scalaz"     %% "scalaz-scalacheck-binding" % "7.1.4"    % "test"
+libraryDependencies += "org.scalaz"     %% "scalaz-scalacheck-binding" % "7.1.5"    % "test"
 
 libraryDependencies += "org.scalatest"  %% "scalatest"                 % "3.0.0-M7" % "test"
Upgrade to the latest version of scalaz.
