diff --git a/build.sbt b/build.sbt
index eb979214..f5a75f03 100644
--- a/build.sbt
+++ b/build.sbt
@@ -12,7 +12,7 @@ val http4sVersion          = "0.23.28"
 val jnrUnixsocketVersion   = "0.38.22"
 val kindProjectorVersion   = "0.13.3"
 val literallyVersion       = "1.1.0"
-val logbackVersion         = "1.5.8"
+val logbackVersion         = "1.5.9"
 val log4catsVersion        = "2.7.0"
 val munitVersion           = "1.0.0-M11"
 val munitCatsEffectVersion = "2.0.0"