diff --git a/requirements.txt b/requirements.txt
index 33e9b71..3698fb0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ pandas==1.1.4
 Pillow==8.0.1
 promise==2.3
 protobuf==3.14.0
-pyasn1==0.4.8
+pyasn1==0.6.3
 pyasn1-modules==0.2.8
 pyparsing==2.4.7
 python-dateutil==2.8.1