added frozendict dependency to setup.py

requirements.txt

@@ -1,3 +1,3 @@
 requests
 pytest
-frozendict
+frozendict

setup.py

@@ -5,7 +5,7 @@ with open('README.md') as readme_file:
 
 setup_args = dict(
     name='py-gitea',
-    version='0.2.0',
+    version='0.2.1',
     description='A python wrapper for the Gitea API',
     long_description_content_type="text/markdown",
     long_description=README,
@@ -20,7 +20,7 @@ setup_args = dict(
 
 install_requires = [
     'requests',
-    'httpcache',
+    'frozendict',
     'pytest'
 ]