diff --git a/setup.py b/setup.py
index 3fb53bd..71da7e5 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
     install_requires=[
         'capstone==5.0.9',
         'certifi==2026.6.17',
-        'cffi==2.0.0',
+        'cffi==2.1.0',
         'charset-normalizer==3.4.7',
         'colorama==0.4.6',
         'cryptography==49.0.0',