diff --git a/requirements.txt b/requirements.txt
index f43ce11..f47d24f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 asn1crypto==1.5.1
 chardet==5.1.0
-cffi==1.15.1
+cffi==2.1.1
 chardet==5.1.0
 blinker==1.6.2
-cffi==1.15.1
+cffi==2.1.1
 cryptography==41.0.1
 click==8.1.3
 Flask==2.3.2