diff --git a/.travis.yml b/.travis.yml
index cd8d8425..1f478402 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,12 +19,8 @@ matrix:
       env: TOXENV=flake8
     - python: 2.7
       env: TOXENV=pydocstyle
-    - python: 2.6
-      env: TOXENV=py26
     - python: 2.7
       env: TOXENV=py27
-    - python: 3.3
-      env: TOXENV=py33
     - python: 3.4
       env: TOXENV=py34
     - python: 3.5
diff --git a/setup.py b/setup.py
index 768eae5c..1a3858d8 100644
--- a/setup.py
+++ b/setup.py
@@ -78,10 +78,8 @@ setup(name='dependency-injector',
           'Operating System :: OS Independent',
           'Programming Language :: Python',
           'Programming Language :: Python :: 2',
-          'Programming Language :: Python :: 2.6',
           'Programming Language :: Python :: 2.7',
           'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.3',
           'Programming Language :: Python :: 3.4',
           'Programming Language :: Python :: 3.5',
           'Programming Language :: Python :: 3.6',