diff --git a/mixpanel-java-extension-jackson/pom.xml b/mixpanel-java-extension-jackson/pom.xml
index 9ae724f..1f8c951 100644
--- a/mixpanel-java-extension-jackson/pom.xml
+++ b/mixpanel-java-extension-jackson/pom.xml
@@ -41,7 +41,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <jackson.version>2.20.0</jackson.version>
+        <jackson.version>2.21.4</jackson.version>
     </properties>
 
     <distributionManagement>