diff --git a/testcontainer/build.gradle b/testcontainer/build.gradle
index 95361e9..e08fcc6 100644
--- a/testcontainer/build.gradle
+++ b/testcontainer/build.gradle
@@ -19,7 +19,7 @@ dependencyManagement {
 }
 
 dependencies {
-    def logbackVersion = '1.2.6'
+    def logbackVersion = '1.4.6'
 
     annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'