diff --git a/releasenotes/notes/drop-py-2-7-8a4da4bd0e7c36f5.yaml b/releasenotes/notes/drop-py-2-7-8a4da4bd0e7c36f5.yaml
new file mode 100644
index 0000000..5b3f856
--- /dev/null
+++ b/releasenotes/notes/drop-py-2-7-8a4da4bd0e7c36f5.yaml
@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    Python 2.7 support has been dropped. Last release of zaqar-tempest-plugin
+    to support py2.7 is OpenStack Train. The minimum version of Python now
+    supported by zaqar-tempest-plugin is Python 3.6.
diff --git a/setup.cfg b/setup.cfg
index 4556413..8768c65 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,8 +13,6 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.3
     Programming Language :: Python :: 3.4
diff --git a/tox.ini b/tox.ini
index 0840cf8..441bdb2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,11 @@
 [tox]
-minversion = 2.0
-envlist = py35,py27,pypy,pep8
+minversion = 3.1.1
+envlist = py35,pypy,pep8
 skipsdist = True
+ignore_basepython_conflict = True
 
 [testenv]
+basepython = python3
 usedevelop = True
 install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 setenv =