diff --git a/requirements.txt b/requirements.txt
index 2859622..048e661 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-mautrix==0.8.0.beta9
+mautrix==0.8.0.beta10
 aiohttp>=3,<3.7
 yarl<1.6
 SQLAlchemy>=1,<2
diff --git a/setup.py b/setup.py
index 841925d..ba760e3 100644
--- a/setup.py
+++ b/setup.py
@@ -49,6 +49,7 @@ setuptools.setup(
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
     entry_points="""
         [console_scripts]