diff --git a/CryptGuardv2/requirements.lock.txt b/CryptGuardv2/requirements.lock.txt
index e4c9b2b..6e43a53 100644
--- a/CryptGuardv2/requirements.lock.txt
+++ b/CryptGuardv2/requirements.lock.txt
@@ -50,7 +50,7 @@ pluggy==1.6.0
     #   pytest-cov
 psutil==7.1.0
     # via -r requirements.txt
-pycparser==2.23
+pycparser==3.0
     # via cffi
 pygments==2.19.2
     # via