diff --git a/gradle.properties b/gradle.properties
index 09dc69d1..045974a9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,7 +15,7 @@ hibernateGormVersion=9.0.0-SNAPSHOT
 hibernateCoreVersion=5.6.15.Final
 assetPipelineVersion=5.0.4
 dumbsterVersion=1.6
-mailVersion=4.0.0
+mailVersion=5.0.0-SNAPSHOT
 springSecurityAclVersion=5.0.0-SNAPSHOT
 springSecurityCoreVersion=7.0.0-SNAPSHOT
 org.gradle.daemon=true