diff --git a/allure-behave/setup.py b/allure-behave/setup.py
index d200ae10..626e3c12 100644
--- a/allure-behave/setup.py
+++ b/allure-behave/setup.py
@@ -10,9 +10,8 @@
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
     'Topic :: Software Development :: Testing :: BDD',
-    'Programming Language :: Python :: 2',
-    'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
diff --git a/allure-nose2/setup.py b/allure-nose2/setup.py
index e7790274..871029a8 100644
--- a/allure-nose2/setup.py
+++ b/allure-nose2/setup.py
@@ -10,6 +10,7 @@
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
     'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
diff --git a/allure-pytest-bdd/setup.py b/allure-pytest-bdd/setup.py
index 5bb93a03..e5ebe859 100644
--- a/allure-pytest-bdd/setup.py
+++ b/allure-pytest-bdd/setup.py
@@ -10,6 +10,8 @@
     'License :: OSI Approved :: Apache Software License',
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
 ]
 
 setup_requires = [
diff --git a/allure-pytest/setup.py b/allure-pytest/setup.py
index 73b3304c..b6ea5147 100644
--- a/allure-pytest/setup.py
+++ b/allure-pytest/setup.py
@@ -22,6 +22,8 @@
     'License :: OSI Approved :: Apache Software License',
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
 ]
 
 setup_requires = [
diff --git a/allure-python-commons/setup.py b/allure-python-commons/setup.py
index 6b9f6d8e..b6710999 100644
--- a/allure-python-commons/setup.py
+++ b/allure-python-commons/setup.py
@@ -8,6 +8,8 @@
     'License :: OSI Approved :: Apache Software License',
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
 ]
 
 install_requires = [
@@ -33,7 +35,8 @@ def main():
         packages=["allure_commons"],
         package_dir={"allure_commons": 'src'},
         install_requires=install_requires,
-        py_modules=['allure', 'allure_commons']
+        py_modules=['allure', 'allure_commons'],
+        python_requires='>=3.5'
     )
 
 
diff --git a/allure-robotframework/setup.py b/allure-robotframework/setup.py
index 326e474f..1925f60c 100644
--- a/allure-robotframework/setup.py
+++ b/allure-robotframework/setup.py
@@ -11,6 +11,8 @@
     'License :: OSI Approved :: Apache Software License',
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Software Development :: Testing',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
 ]
 
 setup_requires = [