diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24f39f0..9794ceb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.1.0 (September 22nd, 2023)
+
+- update proto files (made all fields optinoals)
+
 ## 1.0.1 (July 28th, 2023)
 
 - update dependencies
diff --git a/package-lock.json b/package-lock.json
index be42901..5356afa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "payment-srv",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index e29fd68..5954fdc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "payment-srv",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Restore Commerce Payment Gateway (RCPG) Microservice client.",
   "main": "index.js",
   "repository": {