diff --git a/protoc-gen-connect-python/pyproject.toml b/protoc-gen-connect-python/pyproject.toml
index 602a1cc..d196de3 100644
--- a/protoc-gen-connect-python/pyproject.toml
+++ b/protoc-gen-connect-python/pyproject.toml
@@ -25,7 +25,7 @@ keywords = [
     "plugin",
 ]
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "Environment :: Console",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: Apache Software License",
diff --git a/pyproject.toml b/pyproject.toml
index 356742e..8f94153 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ readme = "README.md"
 license = "Apache-2.0"
 keywords = ["rpc", "grpc", "connect", "protobuf", "http"]
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: Apache Software License",
     "Operating System :: OS Independent",