diff --git a/requirements.txt b/requirements.txt
index 06776ed..2859622 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
-mautrix>=0.7.9,<0.8
-aiohttp>=3,<4
+mautrix==0.8.0.beta9
+aiohttp>=3,<3.7
+yarl<1.6
 SQLAlchemy>=1,<2
 alembic>=1,<2
 commonmark>=0.9,<1