diff --git a/lp-simulation-environment/simulator/pom.xml b/lp-simulation-environment/simulator/pom.xml
index 95ef32dc..8d13f034 100644
--- a/lp-simulation-environment/simulator/pom.xml
+++ b/lp-simulation-environment/simulator/pom.xml
@@ -25,7 +25,7 @@
 <!-- 		<activiti.version>5.17.0</activiti.version> -->
 		<activiti.version>6.0.0.Beta1</activiti.version>
 		<jettyVersion>9.2.2.v20140723</jettyVersion>
-		<jackson.version>2.4.4</jackson.version>
+		<jackson.version>2.12.7.1</jackson.version>
 		<junit.version>4.12</junit.version>
 		<mockito.version>2.0.4-beta</mockito.version>
 		<bootstrap.version>3.3.2-1</bootstrap.version>