diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87ef515..d7d294f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.9.0](https://github.com/marcoklein/impftermin/compare/1.8.0...1.9.0) (2021-05-30)
+
+
+### Features
+
+* allow optional name attribute in config.json ([6fdfe49](https://github.com/marcoklein/impftermin/commit/6fdfe4972364ade020708b2801ba6ee01e3aded7))
+
 ## [1.8.0](https://github.com/marcoklein/impftermin/compare/1.7.1...1.8.0) (2021-05-29)
 
 ### Features
diff --git a/package.json b/package.json
index 93063f8..125bf1e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "impftermin",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "main": "build/index.js",
   "author": "Marco Klein",
   "license": "MIT",