diff --git a/pyproject.toml b/pyproject.toml
index 22667ce..b2f70be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "python_opensky"
-version = "0.2.1"
+version = "1.0.0"
 description = "Asynchronous Python client for Opensky API."
 authors = ["Joost Lekkerkerker <joostlek@outlook.com>"]
 maintainers = ["Joost Lekkerkerker <joostlek@outlook.com>"]