Upgrade dependency on Jackson following dependabot

Change-Id: Ie84a4492fa8ff7d76cdd4cc19634136483be5926
diff --git a/Changes b/Changes
index 1d02891..8269a61 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,6 @@
 0.2.7 2021-09-07
     - Upgrade dependency on Junit following dependabot.
+    - Upgrade dependency on Jackson following dependabot.
     - Setup encoding in pom to make build platform
       independent.