diff --git a/CHANGELOG.md b/CHANGELOG.md
index f361a2d..6040780 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [4.2.0](https://github.com/batoulapps/adhan-js/compare/v4.1.0...v4.2.0) (2021-06-17)
+
+
+### Features
+
+* **calculation-parameters:** adding rounding option parameter ([7cf40d4](https://github.com/batoulapps/adhan-js/commit/7cf40d413bbb8ca554397143fde441046d570876)), closes [#43](https://github.com/batoulapps/adhan-js/issues/43)
+* **date-utils:** default rounding logic to nearest ([87f2b99](https://github.com/batoulapps/adhan-js/commit/87f2b99db42eef29fd6511816403688ffcd6002b))
+* **date-utils:** include rounding changes in webpacked artifact ([fa8a13e](https://github.com/batoulapps/adhan-js/commit/fa8a13e4902fc7bbe2fbaafe78ad541a905fbd8e))
+
 # [4.1.0](https://github.com/batoulapps/adhan-js/compare/v4.0.3...v4.1.0) (2021-03-19)
 
 
diff --git a/package-lock.json b/package-lock.json
index 3d4c461..fc5efb6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "adhan",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "adhan",
-      "version": "4.1.0",
+      "version": "4.2.0",
       "license": "MIT",
       "devDependencies": {
         "@babel/core": "^7.9.0",
diff --git a/package.json b/package.json
index c0792cb..36fa0eb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "adhan",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "High precision Islamic prayer time library",
   "main": "Adhan.js",
   "types": "Adhan.d.ts",