1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index b0e7039..93be3d7 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Add a dependency:
 
 ```scala
 // SBT
-libraryDependencies += "org.scala-lang.modules" %% "scala-async" % "0.9.0-M3"
+libraryDependencies += "org.scala-lang.modules" %% "scala-async" % "0.9.0-M4"
 ```
 
 Write your first `async` block: