Update pyasn1 from 0.3.3 to 0.3.4

requirements.txt

@@ -5,7 +5,7 @@ jsonschema >= 1.0.0
 beautifulsoup4==4.6.0
 pyopenssl==17.2.0
 ndg-httpsclient==0.4.2
-pyasn1==0.3.3
+pyasn1==0.3.4
 tvdb_api==1.10
 repoze.lru==0.6
 pygeoip==0.3.2