diff --git a/.travis.yml b/.travis.yml
index 50ac3fc..dc4b1ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ cache:
 
 env:
     - TOXENV=py27
-    - TOXENV=py33
     - TOXENV=py34
     - TOXENV=py35
 
diff --git a/appveyor.yml b/appveyor.yml
index a18d0f2..c651e32 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,12 +1,9 @@
 environment:
   matrix:
     - PYTHON: "C:\\Python27"
-    - PYTHON: "C:\\Python33"
     - PYTHON: "C:\\Python34"
     - PYTHON: "C:\\Python35"
     - PYTHON: "C:\\Python27-x64"
-    - PYTHON: "C:\\Python33-x64"
-      DISTUTILS_USE_SDK: "1"
     - PYTHON: "C:\\Python34-x64"
       DISTUTILS_USE_SDK: "1"
     - PYTHON: "C:\\Python35-x64"