diff --git a/jwtproxy/requirements.txt b/jwtproxy/requirements.txt
index 0d4a9a26..329952bd 100644
--- a/jwtproxy/requirements.txt
+++ b/jwtproxy/requirements.txt
@@ -3,7 +3,7 @@ aiosignal==1.4.0
 async-timeout==5.0.1
 attrs==26.1.0
 azure-monitor-opentelemetry==1.8.9
-cffi>=2.1.0
+cffi>=2.1.1
 charset-normalizer==3.4.9
 cryptography==50.0.0
 frozenlist==1.8.0