update index.rst

Author: emmanvg

docs/index.rst

@@ -23,16 +23,16 @@ version of STIX.
 STIX Version python-stix Version
 ============ ===================
 1.2          1.2.0.7  (`PyPI`__) (`GitHub`__)
-1.1.1        1.1.1.13 (`PyPI`__) (`GitHub`__)
+1.1.1        1.1.1.15 (`PyPI`__) (`GitHub`__)
 1.1.0        1.1.0.6  (`PyPI`__) (`GitHub`__)
 1.0.1        1.0.1.1  (`PyPI`__) (`GitHub`__)
 1.0          1.0.0a7  (`PyPI`__) (`GitHub`__)
 ============ ===================
 
 __ https://pypi.python.org/pypi/stix/1.2.0.7
 __ https://github.com/STIXProject/python-stix/tree/v1.2.0.7
-__ https://pypi.python.org/pypi/stix/1.1.1.13
-__ https://github.com/STIXProject/python-stix/tree/v1.1.1.13
+__ https://pypi.python.org/pypi/stix/1.1.1.15
+__ https://github.com/STIXProject/python-stix/tree/v1.1.1.15
 __ https://pypi.python.org/pypi/stix/1.1.0.6
 __ https://github.com/STIXProject/python-stix/tree/v1.1.0.6
 __ https://pypi.python.org/pypi/stix/1.0.1.1