diff --git a/pom.xml b/pom.xml
index 20f786e..14e809e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <!-- Third-party dependencies -->
-        <jackson.version>2.21.0</jackson.version>
+        <jackson.version>2.21.1</jackson.version>
         <lombok.version>1.18.42</lombok.version>
         <slf4j.version>2.0.17</slf4j.version>
         <log4j.version>2.23.0</log4j.version>