diff --git a/requirements-lock.txt b/requirements-lock.txt
index dd20c09..c52ccce 100644
--- a/requirements-lock.txt
+++ b/requirements-lock.txt
@@ -129,7 +129,7 @@ ptyprocess==0.7.0
 pure_eval==0.2.3
 pyconify==0.2.1
 pycosat==0.6.6
-pycparser==2.22
+pycparser==3.0
 pydantic-extra-types==2.11.1
 pydantic-settings==2.14.0
 pydantic==2.13.3