Weird issue with mpl-1.3.1 install

This is really strange. It d/l 1.3.1, but then builds installs 1.3.0???

python3-pip install --user --up --no-deps matplotlib
Downloading/unpacking matplotlib from
https://downloads.sourceforge.net/project/matplotlib/matplotlib/matplotlib-1.3.1/matplotlib-1.3.1.tar.gz
  Running setup.py egg_info for package matplotlib

···

============================================================================
    Edit setup.cfg to change the build options
    
    BUILDING MATPLOTLIB
                matplotlib: yes [1.3.0]
                    python: yes [3.3.2 (default, Aug 23 2013, 19:00:04) [GCC
                            4.8.1 20130603 (Red Hat 4.8.1-1)]]
                  platform: yes [linux]
    
    REQUIRED DEPENDENCIES AND EXTENSIONS
                     numpy: yes [version 1.7.1]
                  dateutil: yes [using dateutil version 2.1]
                   tornado: yes [using tornado version 3.1.1]
                 pyparsing: yes [using pyparsing version 2.0.1]
                     pycxx: yes [Official versions of PyCXX are not compatible
                            with Python 3.x. Using local copy]
                    libagg: yes [Requires patches that have not been merged
                            upstream. Using local copy.]
                  freetype: yes [version 16.0.10]
                       png: yes [version 1.5.13]
    
    OPTIONAL SUBPACKAGES
               sample_data: yes [installing]
                  toolkits: yes [installing]
                     tests: yes [using nose version 1.3.0]
    
    OPTIONAL BACKEND EXTENSIONS
                    macosx: no [Mac OS-X only]
                    qt4agg: yes [Qt: 4.8.4, PyQt4: 4.10.1]
                   gtk3agg: no [gtk3agg backend does not work on Python 3]
                 gtk3cairo: no [Requires pygobject to be installed.]
                    gtkagg: no [Requires pygtk]
                     tkagg: no [The C/C++ header for Tk (tk.h) could not be
                            found. You may need to install the development
                            package.]
                     wxagg: no [requires wxPython]
                       gtk: no [Requires pygtk]
                       agg: yes [installing]
                     cairo: yes [version 1.10.0]
                 windowing: no [Microsoft Windows only]
    
    OPTIONAL LATEX DEPENDENCIES
                    dvipng: yes [version 1.14]
               ghostscript: yes [version 9.10]
                     latex: yes [version 3.1415926]
                   pdftops: yes [version 0.22.1]
    
Installing collected packages: matplotlib
  Found existing installation: matplotlib 1.3.0
    Uninstalling matplotlib:
      Successfully uninstalled matplotlib
  Running setup.py install for matplotlib
    ============================================================================
    Edit setup.cfg to change the build options
    
    BUILDING MATPLOTLIB
                matplotlib: yes [1.3.0]
                    python: yes [3.3.2 (default, Aug 23 2013, 19:00:04) [GCC
                            4.8.1 20130603 (Red Hat 4.8.1-1)]]
                  platform: yes [linux]
    
    REQUIRED DEPENDENCIES AND EXTENSIONS
                     numpy: yes [version 1.7.1]
                  dateutil: yes [using dateutil version 2.1]
                   tornado: yes [using tornado version 3.1.1]
                 pyparsing: yes [using pyparsing version 2.0.1]
                     pycxx: yes [Official versions of PyCXX are not compatible
                            with Python 3.x. Using local copy]
                    libagg: yes [Requires patches that have not been merged
                            upstream. Using local copy.]
                  freetype: yes [version 16.0.10]
                       png: yes [version 1.5.13]
    
    OPTIONAL SUBPACKAGES
               sample_data: yes [installing]
                  toolkits: yes [installing]
                     tests: yes [using nose version 1.3.0]
    
    OPTIONAL BACKEND EXTENSIONS
                    macosx: no [Mac OS-X only]
                    qt4agg: yes [Qt: 4.8.4, PyQt4: 4.10.1]
                   gtk3agg: no [gtk3agg backend does not work on Python 3]
                 gtk3cairo: no [Requires pygobject to be installed.]
                    gtkagg: no [Requires pygtk]
                     tkagg: no [The C/C++ header for Tk (tk.h) could not be
                            found. You may need to install the development
                            package.]
                     wxagg: no [requires wxPython]
                       gtk: no [Requires pygtk]
                       agg: yes [installing]
                     cairo: yes [version 1.10.0]
                 windowing: no [Microsoft Windows only]
    
    OPTIONAL LATEX DEPENDENCIES
                    dvipng: yes [version 1.14]
               ghostscript: yes [version 9.10]
                     latex: yes [version 3.1415926]
                   pdftops: yes [version 0.22.1]
    
    Skipping installation of /home/nbecker/.local/lib/python3.3/site-
packages/mpl_toolkits/__init__.py (namespace package)
    
    Installing /home/nbecker/.local/lib/python3.3/site-
packages/matplotlib-1.3.0-py3.3-nspkg.pth
Successfully installed matplotlib
Cleaning up...
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