diff --git a/build.sbt b/build.sbt
index 5d9ccdd..91b9953 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ name := (core.projectRefs.head / name).value
 
 val V = new {
   val betterMonadicFor = "0.3.1"
-  val logbackClassic = "1.5.18"
+  val logbackClassic = "1.5.20"
   val munit = "0.7.29"
 }