diff --git a/busyunit-email-service/pom.xml b/busyunit-email-service/pom.xml
index 678b60f..e4c492b 100644
--- a/busyunit-email-service/pom.xml
+++ b/busyunit-email-service/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.itextpdf</groupId>
             <artifactId>itextpdf</artifactId>
-            <version>5.0.6</version>
+            <version>5.5.12</version>
         </dependency>
 
     </dependencies>