diff --git a/backend/build.gradle.kts b/backend/build.gradle.kts
index ca2bf0b77..eed26e8c0 100644
--- a/backend/build.gradle.kts
+++ b/backend/build.gradle.kts
@@ -44,8 +44,8 @@ dependencies {
     testImplementation("com.ninja-squad:springmockk:4.0.2")
     testImplementation("org.testcontainers:testcontainers:2.0.5")
     testImplementation("org.testcontainers:testcontainers-postgresql:2.0.5")
-    testImplementation("org.mock-server:mockserver-netty:5.15.0")
-    testImplementation("org.mock-server:mockserver-spring-test-listener:5.15.0")
+    testImplementation("org.mock-server:mockserver-netty:6.1.0")
+    testImplementation("org.mock-server:mockserver-spring-test-listener:6.1.0")
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }