diff --git a/fenixedu-ist-registration-process/pom.xml b/fenixedu-ist-registration-process/pom.xml
index 9f6d51970a..581c6a17e0 100644
--- a/fenixedu-ist-registration-process/pom.xml
+++ b/fenixedu-ist-registration-process/pom.xml
@@ -13,7 +13,7 @@
     <name>FenixEdu IST Registration Process</name>
 
     <properties>
-        <version.com.itextpdf.itextpdf>5.5.13</version.com.itextpdf.itextpdf>
+        <version.com.itextpdf.itextpdf>5.5.13.3</version.com.itextpdf.itextpdf>
         <version.io.jsonwebtoken.jjwt>0.9.1</version.io.jsonwebtoken.jjwt>
         <version.org.fenixedu.bennu-modular-rendering>1.1.0</version.org.fenixedu.bennu-modular-rendering>
         <version.org.fenixedu.bennu.papyrus>2.0.0</version.org.fenixedu.bennu.papyrus>