diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6040780..0973594 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## [4.2.1](https://github.com/batoulapps/adhan-js/compare/v4.2.0...v4.2.1) (2021-06-18)
+
+
+### Bug Fixes
+
+* **rounding:** add rounding to top level export to make it available ([1663b47](https://github.com/batoulapps/adhan-js/commit/1663b47ec0ea59023ea0d33c42cf2a9ce9c04940)), closes [#68](https://github.com/batoulapps/adhan-js/issues/68)
+* **typescript:** fix typescript definitions for CalculationParameters ([65a6568](https://github.com/batoulapps/adhan-js/commit/65a65687164135ba8e9b2ee1fe1eaa2e5a8298c7))
+
 # [4.2.0](https://github.com/batoulapps/adhan-js/compare/v4.1.0...v4.2.0) (2021-06-17)
 
 
diff --git a/package-lock.json b/package-lock.json
index fc5efb6..d629700 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "adhan",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "adhan",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "license": "MIT",
       "devDependencies": {
         "@babel/core": "^7.9.0",
diff --git a/package.json b/package.json
index 36fa0eb..4ec4916 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "adhan",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "High precision Islamic prayer time library",
   "main": "Adhan.js",
   "types": "Adhan.d.ts",