diff --git a/.version b/.version
index 7dff5b8..afaf360 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-0.2.1
\ No newline at end of file
+1.0.0
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 2a9433a..981322a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "semesterapparatsmanager"
-version = "0.2.1"
+version = "1.0.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -37,7 +37,7 @@ dev = [
 ]
 
 [tool.bumpversion]
-current_version = "0.2.1"
+current_version = "1.0.0"
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)"
 serialize = ["{major}.{minor}.{patch}"]
 search = "{current_version}"
diff --git a/src/__init__.py b/src/__init__.py
index daeaf7a..30cbd81 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.2.1"
+__version__ = "1.0.0"
 __author__ = "Alexander Kirchner"
 __all__ = ["__version__", "__author__", "Icon", "settings"]