diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 8053c23c4e..acdd5e373c 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -22,7 +22,7 @@ object Dependencies {
     val jsonld4s               = "0.15.0"
     val log4cats               = "2.7.0"
     val log4jCore              = "2.24.1"
-    val logback                = "1.5.8"
+    val logback                = "1.5.9"
     val luceneQueryParser      = "9.12.0"
     val monocle                = "3.2.0"
     val owlapi                 = "5.5.0"