diff --git a/requirements.txt b/requirements.txt
index 41ff9d7..06568af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,20 +1,20 @@
-abbreviations==0.2.5
-beautifulsoup4==4.10.0
-braceexpand==0.1.7
-coloredlogs==15.0.1
-ConfigArgParse==1.5.3
-lxml==4.7.1
-nltk==3.6.7
-pandas==1.3.4
+abbreviations>=0.2.5
+beautifulsoup4>=4.10.0
+braceexpand>=0.1.7
+coloredlogs>=15.0.1
+ConfigArgParse>=1.5.3
+lxml>=4.7.1
+nltk>=3.6.7
+pandas>=1.3.4
 py4ami
 pygetpapers
-pytest==6.2.5
-scispacy==0.4.0
-setuptools==60.3.1
-spacy==3.0.7
-tkinterweb==3.10.7
-tqdm==4.62.3
-yake==0.4.8
+pytest>=6.2.5
+scispacy>=0.4.0
+setuptools>=60.3.1
+spacy>=3.0.7
+tkinterweb>=3.10.7
+tqdm>=4.62.3
+yake>=0.4.8
 https://s3-us-west-2.amazonaws.com/ai2-s2-scispacy/releases/v0.4.0/en_core_sci_sm-0.4.0.tar.gz
-sphinx_rtd_theme==1.0.0
+sphinx_rtd_theme>=1.0.0
 
diff --git a/setup.py b/setup.py
index 18f9885..710ff41 100644
--- a/setup.py
+++ b/setup.py
@@ -10,20 +10,20 @@
 
 with open('README.md', encoding='utf-8') as readme_file:
     readme = readme_file.read()
-    
-requirements = ['abbreviations', 'scispacy','beautifulsoup4==4.10.0', 'braceexpand==0.1.7', 'coloredlogs==15.0.1', 'ConfigArgParse==1.5.3', 'lxml==4.7.1', 'nltk==3.6.7','pandas==1.3.4','py4ami',
-'pygetpapers',
-'pytest==6.2.5',
-'scispacy==0.4.0',
-'setuptools==60.3.1',
-'spacy==3.0.7',
-'tkinterweb==3.10.7',
-'tqdm==4.62.3',
-]
+
+requirements = ['abbreviations', 'scispacy', 'beautifulsoup4==4.10.0', 'braceexpand==0.1.7', 'coloredlogs==15.0.1', 'ConfigArgParse==1.5.3', 'lxml==4.7.1', 'nltk==3.6.7', 'pandas==1.3.4', 'py4ami',
+                'pygetpapers',
+                'pytest==6.2.5',
+                'scispacy==0.4.0',
+                'setuptools==60.3.1',
+                'spacy==3.0.7',
+                'tkinterweb==3.10.7',
+                'tqdm==4.62.3',
+                ]
 
 setup(
     name='docanalysis',
-    version="0.1.9",
+    version="0.2.0",
     description='extract structured information from ethics paragraphs',
     long_description_content_type='text/markdown',
     long_description=readme,
@@ -58,5 +58,5 @@
             'docanalysis=docanalysis.docanalysis:main',
         ],
     },
-   
+
 )