Tests,CI: Upgrade `tox`

[sqlconvert.git] / appveyor.yml

diff --git a/appveyor.yml b/appveyor.yml
index 5c904d71277b6f2af444c9fca50c306e57ee1d9d..420ed1d85d1d89e2fc9bd836aaba517d7f241d0d 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -103,7 +103,7 @@ install:
   - "python --version"
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
   - "python -m pip install --upgrade \"pip<21\" \"setuptools<44\""
-  - "pip install --upgrade \"tox<3.1\" ppu"
+  - "pip install --upgrade \"tox>=3.15\" ppu"
   - "pip --version"
 
 # No build step - we don't have C extensions