Remove security vulnerability

Change-Id: If706e3eefb41f7c4a55212c70518f61069efeb40
Issue-ID: DCAEGEN2-766
Signed-off-by: Filip Krzywka <filip.krzywka@nokia.com>
diff --git a/pom.xml b/pom.xml
index 23fb7a2..ee0558a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -622,6 +622,13 @@
                 <version>1.1.2</version>
             </dependency>
             <dependency>
+                <!-- To override ratpack transitive dependency which creates security vulnerability
+                This issue will be resolved with ratpack 1.6.0 release -->
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>2.9.6</version>
+            </dependency>
+            <dependency>
                 <groupId>io.ratpack</groupId>
                 <artifactId>ratpack-core</artifactId>
                 <version>1.5.4</version>