diff --git a/.travis.yml b/.travis.yml
index a938f5ee..395f5731 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ language: python
 python:
   - "2.6"
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
diff --git a/appveyor.yml b/appveyor.yml
index d2d6b6bb..4f06557e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,11 +10,6 @@ environment:
       PYTHON_ARCH: "64"
       TOXENV: "py27"
 
-    - PYTHON: "C:\\Python33-x64"
-      PYTHON_VERSION: "3.3.x"
-      PYTHON_ARCH: "64"
-      TOXENV: "py33"
-
     - PYTHON: "C:\\Python34-x64"
       PYTHON_VERSION: "3.4.x"
       PYTHON_ARCH: "64"
diff --git a/setup.py b/setup.py
index 25887bb3..ed4892d4 100755
--- a/setup.py
+++ b/setup.py
@@ -83,7 +83,6 @@ setup(
         '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',