diff --git a/build.gradle b/build.gradle
index d370fa2..7bdc967 100644
--- a/build.gradle
+++ b/build.gradle
@@ -80,7 +80,7 @@ dependencies {
     testImplementation 'com.tngtech.archunit:archunit-junit5:1.4.1'
     testImplementation 'org.assertj:assertj-core:3.27.3'
     testImplementation 'io.rest-assured:rest-assured:5.5.5'
-    testImplementation 'com.icegreen:greenmail:2.0.0'
+    testImplementation 'com.icegreen:greenmail:2.1.4'
     testImplementation 'org.awaitility:awaitility:4.3.0'
 }