diff --git a/requirements.txt b/requirements.txt
index b2cb3ad5..5d1baceb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ psycopg2==2.8.5
 pycryptodomex>=3.4.7,<3.5
 Markdown==3.0.1
 requests-oauthlib==1.0.0
-cvss==2.1
+cvss==2.2
 pytidylib==0.3.2
 pycodestyle==2.4.0
 pynliner==0.8.0