diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cd5c0ff..a614c4f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ junixsocket = "2.10.1"
 junixsocketVersionrange = "[2.4,3)"
 kotlin = "2.2.21"
 kotlinVersionrange = "[1.6,3)"
-logback = "1.3.15"
+logback = "1.5.21"
 logbackVersionrange = "[1.2,2)"
 okhttp = "5.3.0"
 okhttpVersionrange = "[4,6)"