diff --git a/requirements/req.txt b/requirements/req.txt
index fb4faa0..8ee84a3 100644
--- a/requirements/req.txt
+++ b/requirements/req.txt
@@ -65,7 +65,7 @@ pytz==2025.2
 DateTime==5.1
 six==1.17.0
 cffi==1.17.1
-pycparser==2.22
+pycparser==3.0
 PyNaCl==1.5.0
 zope.interface==8.2