diff --git a/2-restspark/pom.xml b/2-restspark/pom.xml
index 20891fe..670749c 100644
--- a/2-restspark/pom.xml
+++ b/2-restspark/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.15.0</version>
+            <version>2.18.6</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>