diff --git a/Chapter01/P16_CustomTemplateProcessor3/pom.xml b/Chapter01/P16_CustomTemplateProcessor3/pom.xml
index e3372b48..ea74259d 100644
--- a/Chapter01/P16_CustomTemplateProcessor3/pom.xml
+++ b/Chapter01/P16_CustomTemplateProcessor3/pom.xml
@@ -11,7 +11,7 @@
         <maven.compiler.target>21</maven.compiler.target>
         
         <maven.compiler.plugin>3.6.1</maven.compiler.plugin>
-        <jackson.version>2.9.7</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
     </properties>
     <name>P16_CustomTemplateProcessor3</name>
     <dependencies>