diff --git a/docs/index.markdown b/docs/index.markdown
index c11bc26..08bf184 100644
--- a/docs/index.markdown
+++ b/docs/index.markdown
@@ -33,7 +33,7 @@ pandas>=2.0
 PyQt5>=5.15
 scipy>=1.6
 uncertainties>=3.1.4
-lmfitxps>=2.4.0
+lmfitxps>=2.4.1
 ```
 
 These requirements could be installed using ``pip``: