diff --git a/build.sbt b/build.sbt
index a03864c..3dcdf4c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -74,7 +74,7 @@ lazy val cats = Def.setting("org.typelevel" %%% "cats-core" % "2.13.0")
 lazy val circe = "io.circe" %% "circe-core" % "0.14.15"
 lazy val formless = Def.setting("com.bondlink" %%% "formless" % "0.5.1")
 lazy val json4s = "io.github.json4s" %% "json4s-jackson" % "4.1.0"
-lazy val playJson = "org.playframework" %% "play-json" % "3.0.4"
+lazy val playJson = "org.playframework" %% "play-json" % "3.0.6"
 lazy val shapeless = Def.setting("com.chuusai" %%% "shapeless" % "2.3.12")
 lazy val scalacheck = Def.setting("org.scalacheck" %%% "scalacheck" % "1.19.0" % Test)