diff --git a/notebooks/STIS/low_count_uncertainties/requirements.txt b/notebooks/STIS/low_count_uncertainties/requirements.txt
index 82c186530..60df95a6f 100644
--- a/notebooks/STIS/low_count_uncertainties/requirements.txt
+++ b/notebooks/STIS/low_count_uncertainties/requirements.txt
@@ -1,6 +1,7 @@
-astropy==6.0.0
-astroquery==0.4.6
-matplotlib==3.8.2
-numpy==1.26.3
-scipy==1.12.0
-stistools==1.4.4
\ No newline at end of file
+astropy>=6.0.0
+astroquery>=0.4.6
+matplotlib>=3.8.2
+numpy>=1.26.3
+scipy>=1.12.0
+stistools>=1.4.4
+crds