diff --git a/pom.xml b/pom.xml
index d6805f6..db598e2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <cql_engine_version>1.3.10-SNAPSHOT</cql_engine_version>
         <cqframework_version>1.3.18-SNAPSHOT</cqframework_version>
         <jetty_version>9.4.14.v20181114</jetty_version>
-        <jackson_version>2.9.10</jackson_version>
+        <jackson_version>2.12.6.1</jackson_version>
         <hapi_version>3.8.0</hapi_version>
     </properties>