changed ordereing of python version for sphinx_rtd_theme
@@ -27,7 +27,7 @@ requirements:
- python >=3.6
- sphinx ~=3.1 # BSD
- sphinx-autoapi ~=1.2
- - sphinx_rtd_theme <0.6,>=0.5
+ - sphinx_rtd_theme >=0.5,<0.6
- sphinxcontrib-openapi ~=0.5
- sphinxcontrib-redoc ~=1.5
- webargs ~=5.5
