diff --git a/requirements.txt b/requirements.txt
index 279a88a..6395e9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ idna==3.7
 incremental==17.5.0
 ipaddress==1.0.22
 lxml==4.9.1
-pyasn1==0.4.5
+pyasn1==0.6.3
 pyasn1-modules==0.2.5
 pycparser==2.19
 PyHamcrest==1.9.0