diff --git a/requirements.txt b/requirements.txt
index ee2e896..95570c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -148,7 +148,7 @@ pure-eval==0.2.3
     # via stack-data
 py==1.11.0
     # via retry
-pyasn1==0.6.1
+pyasn1==0.6.3
     # via
     #   pyasn1-modules
     #   rsa