diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6f4e7f1..6e61a15 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -20,4 +20,4 @@ icu4j = { module = "com.ibm.icu:icu4j", version = "75.1" }
 # test dependencies
 spock-core = { module = "org.spockframework:spock-core", version = "2.4-M4-groovy-4.0" }
 awaitility = { module = "org.awaitility:awaitility", version = "4.2.2" }
-logback-classic = { module = "ch.qos.logback:logback-classic", version = "1.5.15" }
+logback-classic = { module = "ch.qos.logback:logback-classic", version = "1.5.16" }