diff --git a/model_zoo/TCIA_PROSTATEx_Prostate_MRI_Anatomy_Model.ipynb b/model_zoo/TCIA_PROSTATEx_Prostate_MRI_Anatomy_Model.ipynb
index a5cff65e0..263ded214 100644
--- a/model_zoo/TCIA_PROSTATEx_Prostate_MRI_Anatomy_Model.ipynb
+++ b/model_zoo/TCIA_PROSTATEx_Prostate_MRI_Anatomy_Model.ipynb
@@ -108,29 +108,28 @@
     "#   such as voxel image, image orientation, and image directions,\n",
     "#   which are critical to image processing and display.\n",
     "\n",
+    "import sys\n",
+    "\n",
     "# Upgrade pip, just in case.\n",
-    "!python -m pip install --upgrade -q pip\n",
+    "!{sys.executable} -m pip install --upgrade -q pip\n",
     "\n",
     "# installations required for monai\n",
-    "!python -c \"import monai\" || pip install -q \"monai[nibabel,itk,tqdm,pandas,skimage]\"\n",
-    "!python -c \"import cv2\" || pip install -q opencv-python-headless\n",
+    "!{sys.executable} -m pip install -q \"monai[nibabel,itk,tqdm,pandas,skimage]\"\n",
+    "!{sys.executable} -m pip install -q opencv-python-headless\n",
     "\n",
     "# These are the libraries used to read DICOM Seg objects.\n",
-    "!python -m pip install -q \"pydicom<3\" pydicom-seg\n",
+    "!{sys.executable} -m pip install -q \"pydicom==2.4.4\" pydicom-seg\n",
     "\n",
     "# Install the dependency manually to avoid installing opencv-python.\n",
-    "!python -m pip install -q plotly bs4 unidecode\n",
-    "!python -m pip install -q --no-deps rt-utils\n",
+    "!{sys.executable} -m pip install -q plotly bs4 unidecode\n",
+    "!{sys.executable} -m pip install -q --no-deps rt-utils\n",
     "\n",
     "# Install tcia_utils to download the datasets.\n",
-    "!python -m pip install --upgrade -q --no-deps tcia_utils\n",
+    "!{sys.executable} -m pip install --upgrade -q --no-deps tcia_utils\n",
     "\n",
     "# This is the installation required for itkWidgets.\n",
-    "!python -m pip install --upgrade --pre -q \"itkwidgets[all]\" imjoy_elfinder\n",
-    "\n",
-    "# TEMPORARY WORKAROUND TO RESOLVE: https://github.com/kirbyju/TCIA_Notebooks/issues/30\n",
-    "!python -m pip uninstall -y -q zarr ngff_zarr\n",
-    "!python -m pip install -q zarr ngff_zarr"
+    "!{sys.executable} -m pip install --upgrade -q \"itkwidgets[all]==1.0a53\" imjoy_elfinder\n",
+    "\n"
    ]
   },
   {
@@ -450,7 +449,9 @@
     },
     {
      "data": {
-      "application/javascript": "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")",
+      "application/javascript": [
+       "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")"
+      ],
       "text/plain": [
        "<IPython.core.display.Javascript object>"
       ]
@@ -586,7 +587,9 @@
     },
     {
      "data": {
-      "application/javascript": "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")",
+      "application/javascript": [
+       "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")"
+      ],
       "text/plain": [
        "<IPython.core.display.Javascript object>"
       ]
@@ -659,7 +662,9 @@
     },
     {
      "data": {
-      "application/javascript": "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")",
+      "application/javascript": [
+       "window.connectPlugin && window.connectPlugin(\"f2c5a353-92e5-49ea-8f0a-4a5232883799\")"
+      ],
       "text/plain": [
        "<IPython.core.display.Javascript object>"
       ]
@@ -753,9 +758,9 @@
    "provenance": []
   },
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "monai",
    "language": "python",
-   "name": "python3"
+   "name": "monai"
   },
   "language_info": {
    "codemirror_mode": {
@@ -771,5 +776,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }