diff --git a/play-scala-chatroom-example/build.sbt b/play-scala-chatroom-example/build.sbt
index 19865f656..35caff10e 100644
--- a/play-scala-chatroom-example/build.sbt
+++ b/play-scala-chatroom-example/build.sbt
@@ -15,7 +15,7 @@ lazy val root = (project in file("."))
       "org.webjars" % "bootstrap" % "3.3.7-1",
       "net.logstash.logback" % "logstash-logback-encoder" % "7.3",
       "org.jsoup" % "jsoup" % "1.22.2",
-      "ch.qos.logback" % "logback-classic" % "1.5.34",
+      "ch.qos.logback" % "logback-classic" % "1.5.35",
       "com.typesafe.akka" %% "akka-slf4j" % akkaVersion,
       "com.typesafe.akka" %% "akka-testkit" % akkaVersion % Test,
       "com.typesafe.akka" %% "akka-stream-testkit" % akkaVersion % Test,