diff --git a/01-introduction.ipynb b/01-introduction.ipynb
index 24534d5..e441b4a 100644
--- a/01-introduction.ipynb
+++ b/01-introduction.ipynb
@@ -968,7 +968,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.8.10"
   }
  },
  "nbformat": 4,