diff --git a/bookshelf/optional-kubernetes-engine/pom.xml b/bookshelf/optional-kubernetes-engine/pom.xml
index 44de3252c..bf2ab1db8 100644
--- a/bookshelf/optional-kubernetes-engine/pom.xml
+++ b/bookshelf/optional-kubernetes-engine/pom.xml
@@ -128,7 +128,7 @@ Copyright 2016 Google Inc.
com.fasterxml.jackson.core
jackson-databind
- 2.9.7
+ 2.13.4.1