diff --git a/examples/lucene-linguistics/going-crazy/pom.xml b/examples/lucene-linguistics/going-crazy/pom.xml
index e1fb65920..4ed1a8604 100644
--- a/examples/lucene-linguistics/going-crazy/pom.xml
+++ b/examples/lucene-linguistics/going-crazy/pom.xml
@@ -45,6 +45,12 @@
       <groupId>org.apache.lucene</groupId>
       <artifactId>lucene-analysis-opennlp</artifactId>
       <version>${lucene.version}</version>
+      <exclusions>
+        <exclusion>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-api</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>org.apache.lucene</groupId>
@@ -84,7 +90,7 @@
       <dependency>
         <groupId>org.apache.opennlp</groupId>
         <artifactId>opennlp-tools</artifactId>
-        <version>1.9.5</version>
+        <version>2.5.9</version>
       </dependency>
     </dependencies>
   </dependencyManagement>