diff --git a/src/aiopenapi3/version.py b/src/aiopenapi3/version.py
index a032b4b1..3e2f46a3 100644
--- a/src/aiopenapi3/version.py
+++ b/src/aiopenapi3/version.py
@@ -1 +1 @@
-__version__ = "0.9.0a1"
+__version__ = "0.9.0"