diff --git a/anarres/pom.xml b/anarres/pom.xml
index 7d931414..96a34f2e 100644
--- a/anarres/pom.xml
+++ b/anarres/pom.xml
@@ -58,7 +58,7 @@
 		<dependency>
 			<groupId>commons-collections</groupId>
 			<artifactId>commons-collections</artifactId>
-			<version>3.2.1</version>
+			<version>3.2.2</version>
 		</dependency>
 	</dependencies>