diff --git a/Rest_smarthouse/pom.xml b/Rest_smarthouse/pom.xml
index 48c1e01..94d950a 100644
--- a/Rest_smarthouse/pom.xml
+++ b/Rest_smarthouse/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.9</version>
+            <version>2.18.6</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>