diff --git a/build.sbt b/build.sbt
index 74dbad3..23c5bdf 100644
--- a/build.sbt
+++ b/build.sbt
@@ -41,7 +41,7 @@ lazy val grpcVersion         = "1.65.1"
 lazy val http4sVersion       = "0.23.27"
 lazy val ipfsVersion         = "1.4.4"
 lazy val log4catsVersion     = "2.7.0"
-lazy val logbackVersion      = "1.5.6"
+lazy val logbackVersion      = "1.5.9"
 lazy val munitVersion        = "1.0.0"
 lazy val munitCEVersion      = "2.0.0"
 lazy val openAIVersion       = "0.5.0"