diff --git a/pyproject.toml b/pyproject.toml
index 17ee4d132..530758359 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "reflex"
-version = "0.6.3dev1"
+version = "0.6.3a1"
 description = "Web apps in pure Python."
 license = "Apache-2.0"
 authors = [
@@ -103,4 +103,4 @@ lint.pydocstyle.convention = "google"
 
 [tool.pytest.ini_options]
 asyncio_default_fixture_loop_scope = "function"
-asyncio_mode = "auto"
\ No newline at end of file
+asyncio_mode = "auto"