diff --git a/pom.xml b/pom.xml
index f786256..9bc4002 100644
--- a/pom.xml
+++ b/pom.xml
@@ -172,6 +172,12 @@
         </dependency>
 
         <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-core-asl</artifactId>
+            <version>1.9.13</version>
+        </dependency>
+
+        <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>antlr</artifactId>
             <version>3.5.2</version>