diff --git a/jupyterbook/content/code_gallery/data_analysis_and_visualization_notebooks/2024-05-16-white_shark_water_temp.ipynb b/jupyterbook/content/code_gallery/data_analysis_and_visualization_notebooks/2024-05-16-white_shark_water_temp.ipynb
index b98723ff..79e51bbe 100644
--- a/jupyterbook/content/code_gallery/data_analysis_and_visualization_notebooks/2024-05-16-white_shark_water_temp.ipynb
+++ b/jupyterbook/content/code_gallery/data_analysis_and_visualization_notebooks/2024-05-16-white_shark_water_temp.ipynb
@@ -8,9 +8,9 @@
     "\n",
     "Created: 2024-05-16\n",
     "\n",
-    "Updated: 2024-06-07\n",
+    "Updated: 2024-07-02\n",
     "\n",
-    "This notebook walks through downloading a netCDF file from NCEI. The file follows a specific specification for ATN satellite trajectory observations as documented [here](https://github.com/ioos/ioos-atn-data/blob/main/templates/atn_trajectory_template.cdl). More information about the ATN netCDF specification can be found at https://ioos.github.io/ioos-atn-data/.\n",
+    "This notebook walks through downloading a netCDF file from NCEI. The file follows a specific specification for ATN satellite trajectory observations as documented [here](https://ioos.github.io/ioos-atn-data/atn-sat-telem-specification-v1-0.html#example-dataset). More information about the ATN netCDF specification can be found at https://ioos.github.io/ioos-atn-data/.\n",
     "\n",
     "Since most of the examples in the IOOS Code Lab are in the python programming language, we wanted to show an example of working with a netCDF file in the R programming language to be inclusive of those users. \n",
     "\n",
@@ -1191,7 +1191,7 @@
    "mimetype": "text/x-r-source",
    "name": "R",
    "pygments_lexer": "r",
-   "version": "4.1.3"
+   "version": "4.3.3"
   }
  },
  "nbformat": 4,