diff --git a/python/keyring/requirements.txt b/python/keyring/requirements.txt
index 0e29973..7dbcc24 100644
--- a/python/keyring/requirements.txt
+++ b/python/keyring/requirements.txt
@@ -2,5 +2,5 @@ cffi==2.0.0
 cryptography==46.0.3
 jeepney==0.9.0
 keyring==25.7.0
-pycparser==2.23
+pycparser==3.0
 SecretStorage==3.5.0