diff --git a/notebooks/03_ml_basics_simple_neural_network.ipynb b/notebooks/03_ml_basics_simple_neural_network.ipynb
index 14f5f90..ff024d9 100755
--- a/notebooks/03_ml_basics_simple_neural_network.ipynb
+++ b/notebooks/03_ml_basics_simple_neural_network.ipynb
@@ -1,7 +1,6 @@
 {
  "cells": [
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -24,7 +23,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -87,7 +85,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -339,7 +336,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.9"
+   "version": "3.8.16"
   },
   "vscode": {
    "interpreter": {