diff --git a/requirements.txt b/requirements.txt
index d8ffe51d..20241b5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.12.2
-cffi==1.15.1
+cffi==1.16.0
 html5lib==1.1
 Markdown==3.4.4
 mwparserfromhell==0.6.4