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Upgrading From a Previous Version
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Please read the upgrade notes corresponding to the version you are
upgrading from.

-  :doc:`Upgrading from 2.1.3 to 3.0.0 <upgrade_300>`
-  :doc:`Upgrading from 2.1.2 to 2.1.3 <upgrade_213>`
-  :doc:`Upgrading from 2.1.1 to 2.1.2 <upgrade_212>`
-  :doc:`Upgrading from 2.1.0 to 2.1.1 <upgrade_211>`
-  :doc:`Upgrading from 2.0.3 to 2.1.0 <upgrade_210>`
-  :doc:`Upgrading from 2.0.2 to 2.0.3 <upgrade_203>`
-  :doc:`Upgrading from 2.0.1 to 2.0.2 <upgrade_202>`
-  :doc:`Upgrading from 2.0 to 2.0.1 <upgrade_201>`
-  :doc:`Upgrading from 1.7.2 to 2.0 <upgrade_200>`
-  :doc:`Upgrading from 1.7.1 to 1.7.2 <upgrade_172>`
-  :doc:`Upgrading from 1.7.0 to 1.7.1 <upgrade_171>`
-  :doc:`Upgrading from 1.6.3 to 1.7.0 <upgrade_170>`
-  :doc:`Upgrading from 1.6.2 to 1.6.3 <upgrade_163>`
-  :doc:`Upgrading from 1.6.1 to 1.6.2 <upgrade_162>`
-  :doc:`Upgrading from 1.6.0 to 1.6.1 <upgrade_161>`
-  :doc:`Upgrading from 1.5.4 to 1.6.0 <upgrade_160>`
-  :doc:`Upgrading from 1.5.3 to 1.5.4 <upgrade_154>`
-  :doc:`Upgrading from 1.5.2 to 1.5.3 <upgrade_153>`
-  :doc:`Upgrading from 1.5.0 or 1.5.1 to 1.5.2 <upgrade_152>`
-  :doc:`Upgrading from 1.4.1 to 1.5.0 <upgrade_150>`
-  :doc:`Upgrading from 1.4.0 to 1.4.1 <upgrade_141>`
-  :doc:`Upgrading from 1.3.3 to 1.4.0 <upgrade_140>`
-  :doc:`Upgrading from 1.3.2 to 1.3.3 <upgrade_133>`
-  :doc:`Upgrading from 1.3.1 to 1.3.2 <upgrade_132>`
-  :doc:`Upgrading from 1.3 to 1.3.1 <upgrade_131>`
-  :doc:`Upgrading from 1.2 to 1.3 <upgrade_130>`
-  :doc:`Upgrading from 1.1 to 1.2 <upgrade_120>`
-  :doc:`Upgrading from Beta 1.0 to Beta 1.1 <upgrade_b11>`