Downgrades to 1.4.0 of pandas to fix readthedocs issue.

Author: cadmiumkitty

requirements.txt

@@ -1,5 +1,5 @@
 nose
 sphinx
 sphinx_rtd_theme
-pandas>=1.4.2
+pandas>=1.2.0
 rdflib>=6.1.1

setup.py

@@ -11,14 +11,14 @@
 
 setup(
     name = 'rdfpandas',
-    version = '1.1.4',
+    version = '1.1.5',
     description = 'RDF support for Pandas',
     long_description = readme,
     author = 'Eugene Morozov',
     author_email = 'emorozov@gmail.com',
     url = 'https://github.com/cadmiumkitty/rdfpandas',
     license = 'MIT',
     packages = find_packages(exclude = ('tests', 'docs')),
-    install_requires = ['pandas>=1.4.2', 'rdflib>=6.1.1']
+    install_requires = ['pandas>=1.2.0', 'rdflib>=6.1.1']
 )