diff --git a/pyproject.toml b/pyproject.toml
index f535b264..531c47a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 license = {file = "LICENSE"}
 classifiers = [
     "Programming Language :: Python :: 3",
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Intended Audience :: Science/Research",