Make Tomcat Ignore servlets in Web-inf/lib

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I ' m created a web-application and I need it to is able to interact with a graph database (I ' m using Titan). When adding Titan's dependency, I get the following errors when I try to deploy this WAR in Tomcat: Severe:a child container failed during start java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException:Failed to start component [Standardengine[tomcat]. Standardhost[localhost]. Standardcontext[] at Java.util.concurrent.FutureTask.report (futuretask.java:122) at Java.util.concurrent.FutureTa Sk.get (futuretask.java:188) at Org.apache.catalina.core.ContainerBase.startInternal (containerbase.java:1123) at or G.apache.catalina.core.standardhost.startinternal (standardhost.java:800) at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:150) at org.apache.catalina.core.containerbase$ Startchild.call (containerbase.java:1559) at Org.apache.catalina.core.containerbase$startchild.call ( containerbase.java:1549) at Java.util.concurrent.FutureTask.run (futuretask.java:262) at Java.util.concurrent.Threa Dpoolexecutor.runworker (threadpoolexecutor.java:1145) at Java.util.concurrent.threadpoolexecutor$worker.run ( Threadpoolexecutor.java: 615) at Java.lang.Thread.run (thread.java:744) caused by:org.apache.catalina.LifecycleException:Failed to start comp Onent [Standardengine[tomcat]. Standardhost[localhost]. Standardcontext[]] at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:154) ... 6 more caused By:java.lang.LinkageError:loader constraint Violation:loader (instance of Org/apache/catalina/loader/web Appclassloader) previously initiated loading for a different type with name ' Javax/servlet/servletcontext ' at Java.lan G.classloader.defineclass1 (Native Method) at Java.lang.ClassLoader.defineClass (classloader.java:800) at Java.secur ity. Secureclassloader.defineclass (Secureclassl