diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8ee9cdf..10065fa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 kotlin = "2.2.21"
 ktor-plugin = "3.3.2"
 ktor = "3.3.2"
-logback = "1.5.18"
+logback = "1.5.21"
 pluginPublish = "1.3.1"
 gradlePlugin-shadow = "9.1.0"
 gradlePlugin-jib = "3.4.5"