diff --git a/pom.xml b/pom.xml
index c96335c63a3..ec014c769f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -177,7 +177,7 @@
             <dependency>
                 <groupId>it.uniroma3.mat</groupId>
                 <artifactId>extendedset</artifactId>
-                <version>1.3.2</version>
+                <version>1.3.5</version>
             </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>