diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index aeda91d..32ac658 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "7.0.0"
+  ".": "8.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64440af..e6420d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [8.0.0](https://github.com/Dropelikeit/PriceCalculator/compare/v7.0.0...v8.0.0) (2026-06-02)
+
+
+### ⚠ BREAKING CHANGES
+
+* Remove PHP 8.1 and add PHP 8.5 support. ([#30](https://github.com/Dropelikeit/PriceCalculator/issues/30))
+
+### Features
+
+* add Release Please configuration for automated releases ([f0e7bb7](https://github.com/Dropelikeit/PriceCalculator/commit/f0e7bb75d923b0171b2a6dca0a6272ddf1a732d8))
+* Remove PHP 8.1 and add PHP 8.5 support. ([#30](https://github.com/Dropelikeit/PriceCalculator/issues/30)) ([5f16c84](https://github.com/Dropelikeit/PriceCalculator/commit/5f16c8411af527604cce7a8b567eadd47198c874))
+
+
+### Miscellaneous Chores
+
+* **master:** release marcel-strahl/price-calculator 7.0.0 ([#31](https://github.com/Dropelikeit/PriceCalculator/issues/31)) ([c2dce3e](https://github.com/Dropelikeit/PriceCalculator/commit/c2dce3ef14f1c2c56df48ba70467ddd71097a896))
+
 ## [7.0.0](https://github.com/Dropelikeit/PriceCalculator/compare/marcel-strahl/price-calculator-v6.0.0...marcel-strahl/price-calculator-v7.0.0) (2026-05-26)
 
 
diff --git a/composer.json b/composer.json
index 895ecac..58e5359 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "marcel-strahl/price-calculator",
-  "version": "7.0.0",
+  "version": "8.0.0",
   "description": "A service to calculate prices",
   "keywords": [
     "price",