diff --git a/build.gradle b/build.gradle
index 251074d..450a98e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@ dependencies {
     testImplementation ('ch.qos.logback:logback-core:1.5.8')
     testImplementation ('com.squareup.okhttp3:mockwebserver:4.12.0')
     testImplementation ('org.testng:testng:7.10.2')
-    testImplementation ('ch.qos.logback:logback-classic:1.5.8')
+    testImplementation ('ch.qos.logback:logback-classic:1.5.9')
 }
 
 ext.compatibilityVersion = JavaVersion.VERSION_11