diff --git a/2023_PyData_Berlin/requirements.txt b/2023_PyData_Berlin/requirements.txt
index d4f237f..8a96795 100644
--- a/2023_PyData_Berlin/requirements.txt
+++ b/2023_PyData_Berlin/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.26.4
+numpy==2.0.0
 pandas==2.2.2
 matplotlib==3.9.0
 pytest==8.2.1