diff --git a/pom.xml b/pom.xml
index d0ae4b5..67c35ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,6 +23,8 @@
 
 		<!-- This is referred by submodules -->
 		<log4j.version>2.18.0</log4j.version>
+		
+		<commons.rng.version>1.5</commons.rng.version>
 
 		<!-- 
 			These are for the neo4j server plug-in. 
@@ -190,9 +192,23 @@
 			<dependency>
 				<groupId>org.apache.commons</groupId>
 				<artifactId>commons-lang3</artifactId>
-				<version>3.12.0</version>
+				<version>3.13.0</version>
+			</dependency>
+
+			<!-- Nice lib to sample collections -->
+			<dependency>
+			  <groupId>org.apache.commons</groupId>
+			  <artifactId>commons-rng-sampling</artifactId>
+			  <version>${commons.rng.version}</version>
 			</dependency>
 			
+			<dependency>
+			  <groupId>org.apache.commons</groupId>
+			  <artifactId>commons-rng-simple</artifactId>
+			  <version>${commons.rng.version}</version>
+			</dependency>
+				
+			
 			<dependency>
 				<groupId>commons-io</groupId>
 				<artifactId>commons-io</artifactId>