diff --git a/constraints-release.txt b/constraints-release.txt
index b471076..f109389 100644
--- a/constraints-release.txt
+++ b/constraints-release.txt
@@ -26,7 +26,7 @@ PyGObject==3.50.0; platform_system == "Linux"
 PyGObject-stubs==2.16.0; platform_system == "Linux"
 pycairo==1.29.1; platform_system == "Linux"
 cffi==2.1.1
-pycparser==3.0
+pycparser==3.11
 pyinstaller==6.22.3
 pyinstaller-hooks-contrib==2026.8
 altgraph==0.17.5