diff --git a/pom.xml b/pom.xml
index 4332152..cd5ebce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -187,6 +187,11 @@
             <version>1.5.21</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>3.6.1</version>
+        </dependency>
     </dependencies>
 
     <build>