diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38902dc..5cf21c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## [master](https://github.com/avbentem/airtime-calculator/compare/v1.2.1...master) (future)
+## [1.3.0](https://github.com/avbentem/airtime-calculator/compare/v1.2.1...v1.3.0) (2020-09-05)
 
 ### New features
 
diff --git a/package-lock.json b/package-lock.json
index 7ee61e2..6cd34c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "airtime-calculator",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 542110c..51f948a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "airtime-calculator",
   "description": "Airtime calculator for LoRaWAN",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "author": "Arjan van Bentem",
   "private": true,
   "homepage": "https://avbentem.github.io/airtime-calculator",