diff --git a/build.sbt b/build.sbt
index e1f31536..537f32ee 100755
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ libraryDependencies ++= {
   val Akka = "2.6.19"
   val AkkaHttp = "10.2.9"
   val AkkaHttpJson4s = "1.39.2"
-  val Json4s = "4.0.5"
+  val Json4s = "4.0.6"
   val Specs2 = "4.15.0"
   val ScalaLogging = "3.9.4"
   val RandomDataGenerator = "2.8"