Orekit now depends on version 3.5 of Apache Commons Math, so do Rugged.

pom.xml

@@ -143,7 +143,7 @@
     <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-math3</artifactId>
-        <version>3.4.1</version>
+        <version>3.5</version>
         <type>jar</type>
         <optional>false</optional>
     </dependency>