diff --git a/.appveyor.yml b/.appveyor.yml
index 45a221d57..837ebb1d4 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -7,7 +7,7 @@ environment:
     PYTHONUNBUFFERED: 1
     PYTHON: C:\Python36\python.exe
     matrix:
-    - TESTENV: py36-pyqt58
+    - TESTENV: py36-pyqt59
     - TESTENV: pylint
 
 install: