diff --git a/requirements.txt b/requirements.txt
index b5e4b367..ba1647ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ pre-commit==2.21.0
 prompt-toolkit==3.0.8
 ptpython==3.0.7
 ptyprocess==0.6.0
-pyasn1==0.6.3
+pyasn1==0.6.4
 pyasn1-modules==0.4.2
 pycparser==2.20
 pyflakes==3.4.0