diff --git a/appveyor.yml b/appveyor.yml
index 5afc222851..294e41016e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,7 +20,7 @@ clone_depth: 3                    # clone entire repository history if not defin
 
 # environment variables
 environment:
-  QTDIR: C:\Qt\5.9.1\msvc2015_64
+  QTDIR: C:\Qt\5.9\msvc2015_64
 
 # build cache to preserve files/folders between builds
 cache: