diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index ecb48cc..e1f277d
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
         <skipTests>true</skipTests>
         <javac.target>1.8</javac.target>
         <harry.version>0.0.1-SNAPSHOT</harry.version>
-        <jackson.version>2.16.0</jackson.version>
+        <jackson.version>2.18.9</jackson.version>
         <dtest.version>0.0.13</dtest.version>
         <jmh.version>1.11.3</jmh.version>
         <!--