diff --git a/requirements.txt b/requirements.txt
index e35f079..04206ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ idna==2.8
 lazy-object-proxy==1.4.2
 mistune==0.8.4
 mysqlclient==1.4.4
-pyasn1==0.4.6
+pyasn1==0.4.7
 pyasn1-modules==0.2.6
 python-coveralls==2.9.3
 python-dateutil==2.8.0