diff --git a/OpSecurity V3/pom.xml b/OpSecurity V3/pom.xml
index 2772c25..8884959 100644
--- a/OpSecurity V3/pom.xml	
+++ b/OpSecurity V3/pom.xml	
@@ -81,7 +81,8 @@
         <dependency>
             <groupId>net.t2code</groupId>
             <artifactId>T2CodeLib</artifactId>
-            <version>13.2</version>
+            <version>DEV-13.4</version>
+            <classifier>dev-1</classifier>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
         <dependency>