diff --git a/integrationtest/rest-signature/pom.xml b/integrationtest/rest-signature/pom.xml
index 483e801..9cb737c 100644
--- a/integrationtest/rest-signature/pom.xml
+++ b/integrationtest/rest-signature/pom.xml
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.4</version>
+            <version>2.18.9</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>