diff --git a/build.sbt b/build.sbt
index 697a49d..b19ab9d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -23,7 +23,7 @@ val CompileAndTest = "compile->compile;test->test"
 val parserCombinatorsVersion = "2.5.0"
 val avsCommonsVersion = "2.29.0"
 val slf4jVersion = "2.0.20"
-val logbackVersion = "1.5.38" // Tests only
+val logbackVersion = "1.6.5" // Tests only
 val commonsLang3Version = "3.21.0"
 val commonsCodecVersion = "1.22.1"
 val guavaVersion = "33.7.2-jre"