diff --git a/requirements.txt b/requirements.txt
index b9fc605..395dabe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ pam>=0.2.0
 pillow>=10.0.0
 psutil>=5.9.0
 pycairo>=1.20.0
-pycparser>=2.20
+pycparser>=3.0
 PyGObject>=3.50.0
 python-pam>=2.0.0
 RapidFuzz>=3.0.0