diff --git a/requirements.txt b/requirements.txt
index 707a467..db588a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ markupsafe==3.0.3
     # via mako
 oauthlib==3.3.1
     # via requests-oauthlib
-pyasn1==0.6.1
+pyasn1==0.6.4
     # via
     #   pyasn1-modules
     #   rsa