diff --git a/build.sbt b/build.sbt
index 6ee35fa..425ef89 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import sbt.Keys.thisProjectRef
 
 ThisBuild / organization := "io.waylay.kairosdb"
 
-val playWsVersion = "3.0.3"
+val playWsVersion = "3.0.4"
 val playJsonVersion = "3.0.3"
 val specs2Version = "4.20.6"