diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 3d67dd6..9b619e9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-	".": "1.2.3"
+	".": "2.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22cad34..2bed197 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Changelog
 
+## [2.0.0](https://github.com/Vertretungsapp/indiware-api/compare/v1.2.3...v2.0.0) (2024-08-31)
+
+
+### ⚠ BREAKING CHANGES
+
+* deprecated old get functions
+
+### 📕 Features
+
+* added fetchAvailableDates() ([309ff70](https://github.com/Vertretungsapp/indiware-api/commit/309ff709804a2b4f8f75bf255abc023d0688e3b3))
+* added fetchSubstitutionPlan() and fetchSubstitutionPlans() ([309ff70](https://github.com/Vertretungsapp/indiware-api/commit/309ff709804a2b4f8f75bf255abc023d0688e3b3))
+
+
+### 🔄 Changes
+
+* deprecated old get functions ([309ff70](https://github.com/Vertretungsapp/indiware-api/commit/309ff709804a2b4f8f75bf255abc023d0688e3b3))
+
+
+### ⚙️ Dependencies
+
+* updated all dependencies ([5293bee](https://github.com/Vertretungsapp/indiware-api/commit/5293beebd6a1cf4946d817fb8200c0174d6c51bf))
+
 ## [1.2.3](https://github.com/Vertretungsapp/indiware-api/compare/v1.2.2...v1.2.3) (2024-07-30)
 
 
diff --git a/package-lock.json b/package-lock.json
index f91f401..43f535f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "indiware-api",
-	"version": "1.2.3",
+	"version": "2.0.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "indiware-api",
-			"version": "1.2.3",
+			"version": "2.0.0",
 			"license": "Apache-2.0",
 			"dependencies": {
 				"axios": "^1.7.6",
diff --git a/package.json b/package.json
index c01b42d..13da98a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "indiware-api",
-	"version": "1.2.3",
+	"version": "2.0.0",
 	"description": "A fully-typed wrapper for the Indiware API, used by Vertretungsapp",
 	"author": "Vertretungsapp Development",
 	"type": "module",