diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8d5e7895e..1377149f5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -8,6 +8,8 @@ numpy
 ipywidgets
 matplotlib
 ase==3.22.1
+rdkit==2024.3.4
+stk
 
 # required for the examples of chemiscope.explore
 mace-torch