diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ef19757..3b1b1b9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"1.5.0"}
+{".":"1.6.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bae423d..75945da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## [1.6.0](https://github.com/opensource-nepal/node-nepali-datetime/compare/v1.5.0...v1.6.0) (2025-11-23)
+
+
+### Features
+
+* add NepalTimezoneDate class and integrate with NepaliDate ([#112](https://github.com/opensource-nepal/node-nepali-datetime/issues/112)) ([5e4dcff](https://github.com/opensource-nepal/node-nepali-datetime/commit/5e4dcff81918b33ea872da600634ce4c76b823e3))
+
 ## [1.5.0](https://github.com/opensource-nepal/node-nepali-datetime/compare/v1.4.1...v1.5.0) (2025-09-03)
 
 
diff --git a/package-lock.json b/package-lock.json
index 3f5e1f6..78778a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "nepali-datetime",
-    "version": "1.5.0",
+    "version": "1.6.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "nepali-datetime",
-            "version": "1.5.0",
+            "version": "1.6.0",
             "license": "GPL-3.0",
             "devDependencies": {
                 "@commitlint/cli": "^19.6.1",
diff --git a/package.json b/package.json
index 520310f..b7146b1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "nepali-datetime",
-    "version": "1.5.0",
+    "version": "1.6.0",
     "description": "A Node project designed to support native JavaScript-like features for Nepali dates. It includes features such as 'NepaliDate' for Nepali date support and 'dateConverter' for date conversions.",
     "exports": {
         ".": {