diff --git a/build.gradle b/build.gradle
index 7daec18..046b2d6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -72,7 +72,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-webflux'
 	testImplementation 'org.mockito:mockito-core:5.5.0'
 	testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.0'
-	testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.0'
+	testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.3'
 	testImplementation 'org.junit.platform:junit-platform-suite:1.10.0'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }