diff --git a/.appveyor.yml b/.appveyor.yml
index e464a0c3..80697a48 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -57,7 +57,7 @@ test_script:
     - SET PYTHONPATH=%cd%
     - python3 scripts\create_iss.py
     - appveyor DownloadFile https://download.microsoft.com/download/C/6/D/C6D0FD4E-9E53-4897-9B91-836EBA2AACD3/vcredist_x86.exe -FileName vcredist_x86.exe
-    - SET PATH=%PATH%;"C:\\Program Files (x86)\\Inno Setup 5"
+    - SET PATH=%PATH%;"C:\\Program Files (x86)\\Inno Setup 6"
     - ISCC /Q setup.iss
 artifacts:
     - path: pysol_win_dist.7z