diff --git a/Exa_webapp/Exa_01_WebAppIntro/pom.xml b/Exa_webapp/Exa_01_WebAppIntro/pom.xml
index 927698c..bb9dd85 100644
--- a/Exa_webapp/Exa_01_WebAppIntro/pom.xml
+++ b/Exa_webapp/Exa_01_WebAppIntro/pom.xml
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.3</version>
+            <version>2.13.4.1</version>
         </dependency>
         <dependency>
             <groupId>javax</groupId>