diff --git a/requirements.txt b/requirements.txt
index 9cb7f50a..d62d6182 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ commonmark>=0.8,<0.10
 aiohttp>=3,<4
 yarl>=1,<2
 mautrix>=0.20.8b1,<0.21
-tulir-telethon==1.99.0a2
+tulir-telethon==1.99.0a4
 asyncpg>=0.20,<1
 mako>=1,<2
 setuptools