diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d21f8dffd..2f98a50733 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [5.3.1](https://github.com/watson-developer-cloud/node-sdk/compare/v5.3.0...v5.3.1) (2020-01-29)
+
+
+### Bug Fixes
+
+* **Natural Language Understanding v1:** Restore model field in CategoriesOptions ([93e7b69](https://github.com/watson-developer-cloud/node-sdk/commit/93e7b6946ae92bc0499097bdfb92153509b924a2))
+
 # [5.3.0](https://github.com/watson-developer-cloud/node-sdk/compare/v5.2.1...v5.3.0) (2020-01-16)
 
 
diff --git a/package-lock.json b/package-lock.json
index cd2fab10ea..aaf73f9582 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ibm-watson",
-  "version": "5.3.0",
+  "version": "5.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index af89709410..a165937092 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ibm-watson",
-  "version": "5.3.0",
+  "version": "5.3.1",
   "description": "Client library to use the IBM Watson Services",
   "repository": {
     "type": "git",