diff --git a/requirements.txt b/requirements.txt
index 5f340f5e..7f9eac0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==2.5
 itsdangerous==0.24
 lxml==4.5.0
 oauth2client==4.1.1
-pyasn1==0.2.3
+pyasn1==0.6.2
 pyasn1-modules==0.0.9
 pyquery==1.2.17
 pytz==2017.2