diff --git a/build.gradle b/build.gradle
index 7b9e2cd..61ce03b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -85,7 +85,7 @@ dependencies {
     testImplementation 'com.tngtech.archunit:archunit-junit5:1.4.1'
     testImplementation 'org.assertj:assertj-core:3.27.5'
     testImplementation 'io.rest-assured:rest-assured:5.5.6'
-    testImplementation 'com.icegreen:greenmail:2.1.5'
+    testImplementation 'com.icegreen:greenmail:2.1.6'
     testImplementation 'org.awaitility:awaitility:4.3.0'
 }