diff --git a/notebooks/STIS/drizpac_notebook/pre-requirements.sh b/notebooks/STIS/drizpac_notebook/pre-requirements.sh
index b58fad29e..4a69b40de 100644
--- a/notebooks/STIS/drizpac_notebook/pre-requirements.sh
+++ b/notebooks/STIS/drizpac_notebook/pre-requirements.sh
@@ -1,5 +1,4 @@
 # Install numpy
-#pip install numpy<2.0.0
-
+pip install --force-reinstall -Iv 'numpy<2.0.0'
 # Install hstcal
 conda install -y -c conda-forge hstcal==2.7.4