diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index 7f7ceb2..f1ee732 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.13.2.1</version>
+            <version>2.13.4</version>
         </dependency>
     </dependencies>