diff --git a/supplier/spring-mail-supplier/build.gradle b/supplier/spring-mail-supplier/build.gradle
index 70da67a8..9c374b1c 100644
--- a/supplier/spring-mail-supplier/build.gradle
+++ b/supplier/spring-mail-supplier/build.gradle
@@ -2,5 +2,5 @@ dependencies {
     api 'org.springframework.integration:spring-integration-mail'
     api 'org.springframework.boot:spring-boot-starter-mail'
 
-    testImplementation 'com.icegreen:greenmail:2.1.0'
+    testImplementation 'com.icegreen:greenmail:2.1.1'
 }