diff --git a/tools/otel-transformer/build.gradle b/tools/otel-transformer/build.gradle
index 1280b35b6..54ae5face 100644
--- a/tools/otel-transformer/build.gradle
+++ b/tools/otel-transformer/build.gradle
@@ -16,7 +16,7 @@ dependencies {
 
 	implementation 'de.cau.cs.se.teetime:teetime:3.1.1'
 	implementation 'org.slf4j:slf4j-api:2.0.+'
-	implementation 'ch.qos.logback:logback-classic:1.5.12'
+	implementation 'ch.qos.logback:logback-classic:1.5.15'
 	implementation "com.beust:jcommander:${jcommanderVersion}"
 
 	implementation "io.opentelemetry:opentelemetry-api:${opentelemetryJavaVersion}"