diff --git a/pom.xml b/pom.xml
index c46e8df435..6ae5dddbcc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <dependency.activiti.version>5.23.0</dependency.activiti.version>
         <dependency.alfresco-transform-service.version>1.5.3</dependency.alfresco-transform-service.version>
         <dependency.alfresco-transform-core.version>2.6.0</dependency.alfresco-transform-core.version>
-        <dependency.alfresco-greenmail.version>6.2</dependency.alfresco-greenmail.version>
+        <dependency.alfresco-greenmail.version>6.4</dependency.alfresco-greenmail.version>
         <dependency.acs-event-model.version>0.0.16</dependency.acs-event-model.version>
 
         <dependency.spring.version>5.3.22</dependency.spring.version>