diff --git a/java-vul-code/pom.xml b/java-vul-code/pom.xml
index a8bfc44..7ebb218 100644
--- a/java-vul-code/pom.xml
+++ b/java-vul-code/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
-            <version>3.2.1</version>
+            <version>3.2.2</version>
         </dependency>
         <dependency>
             <groupId>org.nd4j</groupId>