diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3acdec45..1e9f0834 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ commons-compress = "1.26.2"
 jackson = "2.20.1"
 jspecify = "1.0.0"
 jsr305 = "3.0.2"
-logback = "1.5.20"
+logback = "1.5.21"
 micrometer = "1.16.0"
 micrometer-docs-gen = "1.0.4"
 micrometer-tracing = "1.6.0"