Update development-notes.md

pingswept · Sep 20, 2021 · 0ee680f · 0ee680f
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/development-notes.md b/development-notes.md
@@ -7,7 +7,7 @@ I'm happy to receive patches to Pysolar. Please make sure that your patch does n
 (These notes are just to remind Brandon how releases worked the last time he released a new version of Pysolar.)
 
 1. Patch, test, patch, test, until it works right. Test includes running test/testsolar.py and the validation suite.
-2. To run the validation suite, install Jupyter Notebook and Matplotlib. Then run each cell of `test/validation.ipynb`.
+2. To run the validation suite, install Jupyter Notebook, Matplotlib, and Pandas. Then run each cell of `test/validation.ipynb`.
 3. Commit and push to Github.
 4. Update the version number in setup.py.
 5. Update contributors.markdown if needed.