diff --git a/pom.xml b/pom.xml
index bb4aa9554..c24464e6c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <jcache.version>1.1.1</jcache.version>
         <hsqldb.version>2.5.2</hsqldb.version>
         <htmlunit.version>2.70.0</htmlunit.version>
-        <jackson.version>2.21.0</jackson.version>
+        <jackson.version>2.21.3</jackson.version>
         <jaxb.runtime.version>2.3.9</jaxb.runtime.version>
         <jaxb.version>2.3.3</jaxb.version>
         <jetty9.version>9.4.58.v20250814</jetty9.version>