diff --git a/pyproject.toml b/pyproject.toml
index 6502e788..9730e465 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ requires-python = ">=3.8"
 
 # see https://pypi.python.org/pypi?%3Aaction=list_classifiers
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: BSD License",
     "Operating System :: OS Independent",