diff --git a/parameter_calculation/Untitled.ipynb b/parameter_calculation/Untitled.ipynb
index e746e89b06705e6b36d8fa9229197e0cd61a8037..bd5b810aa81c5b7fd7ffa354627f70fc1014060b 100644
--- a/parameter_calculation/Untitled.ipynb
+++ b/parameter_calculation/Untitled.ipynb
@@ -328,7 +328,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.4"
+   "version": "3.9.4"
   }
  },
  "nbformat": 4,