diff --git a/README.md b/README.md
index f33ce15..e1e44f6 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 Add the following to `build.sbt`
 
 ~~~
-libraryDependencies += "com.mesonomics" %% "play-hmac-signatures" % "0.5.7"
+libraryDependencies += "com.mesonomics" %% "play-hmac-signatures" % "0.5.8"
 ~~~
 
 ## Example usage