diff --git a/requirements.txt b/requirements.txt
index 59bcf1c6..91d7f3a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ kappa==0.7.0
 lambda-packages==0.20.0
 MarkupSafe==1.1.0
 placebo==0.8.2
-pyasn1==0.4.5
+pyasn1==0.4.8
 pycparser==2.19
 Pygments==2.3.1
 pyOpenSSL==19.0.0