diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 8ef72a84e..cd5a20443
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <commons-validator.version>1.5.0</commons-validator.version>
         <commons-io.version>2.5</commons-io.version>
         <commons-csv.version>1.4</commons-csv.version>
-        <jackson.version>2.9.7</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
         <json-schema-validator.version>2.2.6</json-schema-validator.version>
         <scala.version>2.11</scala.version>
         <akka.version>2.5.18</akka.version>