diff --git a/docs/digits_diffusion_model.md b/docs/digits_diffusion_model.md
index 82f38ab..01f4243 100644
--- a/docs/digits_diffusion_model.md
+++ b/docs/digits_diffusion_model.md
@@ -5,7 +5,7 @@ jupytext:
     extension: .md
     format_name: myst
     format_version: 0.13
-    jupytext_version: 1.16.4
+    jupytext_version: 1.15.2
 kernelspec:
   display_name: Python 3
   name: python3