diff --git a/requirements.txt b/requirements.txt
index 67291c9..b36cc42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pyaes==1.6.1
-pyasn1==0.5.1
+pyasn1==0.6.3
 rsa==4.9
 Telethon==1.34.0