diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a3779fa..bfbaa78
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 		<surefire.version>2.7.2</surefire.version>
 		<mrunit.version>1.0.0</mrunit.version>
 		<joda.version>2.3</joda.version>
-		<jackson.version>2.9.10</jackson.version>
+		<jackson.version>2.12.1</jackson.version>
 		<logback.version>1.1.7</logback.version>
 		<aws-java-sdk.version>1.11.390</aws-java-sdk.version>
 		<slf4j.version>1.7.10</slf4j.version>