diff --git a/pom.xml b/pom.xml
index f1522ea..e14574d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,7 +97,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <version.light-4j>2.3.4-SNAPSHOT</version.light-4j>
-        <version.jackson>2.19.4</version.jackson>
+        <version.jackson>2.21.1</version.jackson>
         <version.slf4j>2.0.17</version.slf4j>
         <version.logback>1.5.26</version.logback>
         <version.junit>5.11.4</version.junit>