diff --git a/requirements.txt b/requirements.txt
index 0618547..12e990a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ cryptography==39.0.0
 Jinja2==3.1.2
 MarkupSafe==2.1.1
 packaging==23.0
-pycparser==2.21
+pycparser==2.22
 PyYAML==6.0
 resolvelib==0.8.1