diff --git a/build.sbt b/build.sbt
index e657542..48bdf00 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ lazy val versions = new {
   val scalatest = "3.2.2"
   val cats = "2.2.0"
   val catsEffect = "2.2.0"
-  val monix = "3.2.2"
+  val monix = "3.4.1"
   val scalaz = "7.2.30"
 }