diff --git a/build.sbt b/build.sbt
index 619c456..2d289ef 100644
--- a/build.sbt
+++ b/build.sbt
@@ -28,7 +28,7 @@ lazy val root = (project in file("."))
 
 // main
 libraryDependencies ++= Seq(
-  "ch.qos.logback" % "logback-classic" % "1.5.4",
+  "ch.qos.logback" % "logback-classic" % "1.5.15",
   "com.michaelpollmeier" %% "gremlin-scala" % "3.5.3.7",
   "com.typesafe" % "config" % "1.4.3",
   "com.typesafe.scala-logging" %% "scala-logging" % "3.9.5",