diff --git a/requirements.txt b/requirements.txt
index 81fbfe1..1ed6f67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pkginfo==1.11.1
 platformdirs==4.2.2
 pluggy==1.5.0
 pycodestyle==2.11.1
-pycparser==2.21
+pycparser==2.22
 pyflakes==3.2.0
 Pygments==2.16.1
 pylint==3.2.3