Merge pull request Unidata#984 from jrleeman/requirements

Update requirements

README.rst

@@ -116,6 +116,9 @@ of the standard library enum module.
 There is also an optional dependency on the pyproj library for geographic
 projections (used with CDM interface).
 
+See the `installation guide <https://unidata.github.io/MetPy/dev/installguide.html>`_
+for more information.
+
 Code of Conduct
 ---------------
 We want everyone to feel welcome to contribute to MetPy and participate in discussions. In that

docs/installguide.rst

@@ -35,6 +35,14 @@ In general, MetPy tries to support minor versions of dependencies released withi
 years. For Python itself, that means supporting the last two minor releases, as well as
 currently supporting Python 2.7.
 
+* matplotlib >= 2.0.0
+* numpy >= 1.11.0
+* scipy >= 0.17.0
+* pint >= 0.8
+* xarray >= 0.10.7
+* enum34 (for python < 3.4)
+* pooch >= 0.1, < 0.3
+
 ------------
 Installation
 ------------

setup.py

@@ -50,7 +50,7 @@
                   'metpy': ['static-data-manifest.txt']},
 
     python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*',
-    install_requires=['matplotlib>=1.5.1', 'numpy>=1.11.0', 'scipy>=0.14',
+    install_requires=['matplotlib>=2.0.0', 'numpy>=1.11.0', 'scipy>=0.17.0',
                       'pint>=0.8', 'xarray>=0.10.7', 'enum34;python_version<"3.4"',
                       'pooch>=0.1, <0.3'],
     extras_require={