diff --git a/requirements.txt b/requirements.txt
index 3dcc287..00da956 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ beautifulsoup4
 gtts
 gtts-token
 wordcloud
-telethon
+telethon==1.15.0
 pillow
 python-magic
 pygments