diff --git a/requirements/flake8.txt b/requirements/flake8.txt
index f09196d9..577871ce 100644
--- a/requirements/flake8.txt
+++ b/requirements/flake8.txt
@@ -4,7 +4,7 @@ flake8==7.3.0
 flake8-bugbear==25.11.29
 flake8-docstrings==1.7.0
 flake8-mutable==1.2.0
-flake8-pep3101==2.1.0
+flake8-pep3101==3.0.0
 pep8-naming==0.15.1
 pycodestyle==2.14.0
 pydocstyle==6.3.0