diff --git a/build.sbt b/build.sbt
index 9fd094c..c12ee27 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,3 +7,11 @@ scalaVersion := "2.12.8"
 libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.7" % "test"
 libraryDependencies += "org.typelevel" %% "cats-effect" % "1.3.0" withSources() withJavadoc()
 
+scalacOptions ++= Seq(
+  "-feature",
+  "-deprecation",
+  "-unchecked",
+  "-language:postfixOps",
+  "-language:higherKinds",
+  "-Ypartial-unification")
+