diff --git a/build.gradle b/build.gradle
index 9f48195..1171a47 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,7 +47,7 @@ dependencies {
     testImplementation "org.junit.jupiter:junit-jupiter-params:$junitVersion"
     testImplementation 'com.sparkjava:spark-core:2.9.4'
     testImplementation "org.slf4j:slf4j-api:2.0.20"
-    testImplementation "ch.qos.logback:logback-classic:1.6.5"
+    testImplementation "ch.qos.logback:logback-classic:1.6.6"
 
     testRuntimeOnly "org.junit.platform:junit-platform-launcher:6.1.3"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"