diff --git a/docs/quick-start-rop/cayenne-rop-client-tutorial/pom.xml b/docs/quick-start-rop/cayenne-rop-client-tutorial/pom.xml
index 6cda5e1db..e1e102c09 100644
--- a/docs/quick-start-rop/cayenne-rop-client-tutorial/pom.xml
+++ b/docs/quick-start-rop/cayenne-rop-client-tutorial/pom.xml
@@ -94,7 +94,7 @@
 
       <artifactId>commons-collections</artifactId>
 
-      <version>3.1</version>
+      <version>3.2.2</version>
 
     </dependency>