diff --git a/tests/utils/test_save.ipynb b/tests/utils/test_save.ipynb
index b6c97dc8..68ccf781 100644
--- a/tests/utils/test_save.ipynb
+++ b/tests/utils/test_save.ipynb
@@ -5,10 +5,10 @@
    "execution_count": 1,
    "metadata": {
     "execution": {
-     "iopub.execute_input": "2023-07-13T20:04:23.425791Z",
-     "iopub.status.busy": "2023-07-13T20:04:23.425682Z",
-     "iopub.status.idle": "2023-07-13T20:04:23.436620Z",
-     "shell.execute_reply": "2023-07-13T20:04:23.436325Z"
+     "iopub.execute_input": "2023-02-13T14:11:29.261665Z",
+     "iopub.status.busy": "2023-02-13T14:11:29.261394Z",
+     "iopub.status.idle": "2023-02-13T14:11:29.267566Z",
+     "shell.execute_reply": "2023-02-13T14:11:29.266734Z"
     },
     "pycharm": {
      "name": "#%%\n"
@@ -17,10 +17,8 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
-    "import regex\n",
     "\n",
-    "def use_modules():\n",
-    "    regex.split(' ', 'brown fox')\n",
+    "def func(data):\n",
     "    return bool(np.all([True]))\n"
    ]
   },
@@ -29,12 +27,13 @@
    "execution_count": 2,
    "metadata": {
     "execution": {
-     "iopub.execute_input": "2023-07-13T20:04:23.438339Z",
-     "iopub.status.busy": "2023-07-13T20:04:23.438249Z",
-     "iopub.status.idle": "2023-07-13T20:04:24.532574Z",
-     "shell.execute_reply": "2023-07-13T20:04:24.532277Z"
+     "iopub.execute_input": "2023-02-13T14:11:29.270506Z",
+     "iopub.status.busy": "2023-02-13T14:11:29.270233Z",
+     "iopub.status.idle": "2023-02-13T14:11:29.969468Z",
+     "shell.execute_reply": "2023-02-13T14:11:29.968705Z"
     },
     "pycharm": {
+     "is_executing": true,
      "name": "#%%\n"
     }
    },
@@ -43,17 +42,16 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "regex==2023.6.3\n",
-      "numpy==1.25.1\n"
+      "numpy==1.22.4\n"
      ]
     }
    ],
    "source": [
     "from mlem.utils.module import get_object_requirements\n",
     "\n",
-    "res = get_object_requirements(use_modules)\n",
+    "res = get_object_requirements(func)\n",
     "\n",
-    "print(\"\\n\".join(res.to_pip()))"
+    "print(\" \".join(res.to_pip()))"
    ]
   }
  ],
@@ -73,9 +71,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.9"
+   "version": "3.9.13"
   }
  },
  "nbformat": 4,
  "nbformat_minor": 0
-}
\ No newline at end of file
+}