diff --git a/paa/tarea5/problema3/pom.xml b/paa/tarea5/problema3/pom.xml
index 0c40e14..59b6208 100644
--- a/paa/tarea5/problema3/pom.xml
+++ b/paa/tarea5/problema3/pom.xml
@@ -11,7 +11,7 @@
     <dependency>
       <groupId>commons-collections</groupId>
       <artifactId>commons-collections</artifactId>
-      <version>3.2.1</version>
+      <version>3.2.2</version>
     </dependency>
     <dependency>
       <groupId>commons-beanutils</groupId>