diff --git a/2023_PyData_Berlin/requirements.txt b/2023_PyData_Berlin/requirements.txt
index 76fec57..22a18b6 100644
--- a/2023_PyData_Berlin/requirements.txt
+++ b/2023_PyData_Berlin/requirements.txt
@@ -2,5 +2,5 @@ numpy==2.1.1
 pandas==2.2.3
 matplotlib==3.9.2
 pytest==8.3.3
-flake8==7.0.0
+flake8==7.1.1
 black==24.8.0