diff --git a/pom.xml b/pom.xml
index ee5cf366..7b670d23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,12 +99,12 @@
 		<dependency>
 			<groupId>commons-collections</groupId>
 			<artifactId>commons-collections</artifactId>
-			<version>3.1</version>
+			<version>3.2.2</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-collections4</artifactId>
-			<version>4.0</version>
+			<version>4.1</version>
 		</dependency>		
 		<dependency>
 			<groupId>org.apache.commons</groupId>