diff --git a/appveyor.yml b/appveyor.yml
index 708b95f..baf85a2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,8 +8,8 @@ environment:
      PYTHON_VERSION: "3.6.x"
      PYTHON_ARCH: "32"
 
-   - PYTHON: "C:\\Python33-x64"
-     PYTHON_VERSION: "3.3.x"
+   - PYTHON: "C:\\Python34-x64"
+     PYTHON_VERSION: "3.4.x"
      PYTHON_ARCH: "64"
 
    - PYTHON: "C:\\Python36-x64"