diff --git a/requirements.pip b/requirements.pip
index 0504d0d..df75241 100644
--- a/requirements.pip
+++ b/requirements.pip
@@ -3,7 +3,7 @@ botocore==1.6.7 # pyup: ignore
 colorama==0.3.9
 docutils==0.14
 jmespath==0.9.3
-pyasn1==0.4.3
+pyasn1==0.4.6
 python-dateutil==2.7.3
 rsa==3.4.2
 s3transfer==0.1.13