Prepare for v0.9.3

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

CHANGELOG.rst

@@ -29,10 +29,19 @@ Removed
 Security
 --------
 
+`v0.9.3`_ (1, Aug. 2020)
+========================
+
+Fixed
+-----
+
+* Fixed failure when installing Qt5.7 which archives use 7zip(LZMA1+BCJ), that is supported
+   by py7zr v0.9 and later.(#149,#150)
+
+
 `v0.9.2`_ (19, June. 2020)
 ==========================
 
-
 Added
 -----
 
@@ -576,7 +585,8 @@ Fixed
 .. _requests: https://pypi.org/project/requests
 .. _argparse: https://pypi.org/project/argparse/
 
-.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v0.9.2...HEAD
+.. _Unreleased: https://github.com/miurahr/aqtinstall/compare/v0.9.3...HEAD
+.. _v0.9.3: https://github.com/miurahr/aqtinstall/compare/v0.9.2...v0.9.3
 .. _v0.9.2: https://github.com/miurahr/aqtinstall/compare/v0.9.1...v0.9.2
 .. _v0.9.1: https://github.com/miurahr/aqtinstall/compare/v0.9.0...v0.9.1
 .. _v0.9.0: https://github.com/miurahr/aqtinstall/compare/v0.9.0b3...v0.9.0