diff --git a/modules/core-module/pom.xml b/modules/core-module/pom.xml
index 57fa1ce4..7e10b6f6 100644
--- a/modules/core-module/pom.xml
+++ b/modules/core-module/pom.xml
@@ -56,7 +56,7 @@
         <dependency><!-- email validation framework -->
             <groupId>com.sanctionco.jmail</groupId>
             <artifactId>jmail</artifactId>
-            <version>1.4.1</version>
+            <version>1.6.3</version>
         </dependency>
 
         <dependency><!-- Annotation processor -->