From 453ff6efec500028ebabc4852d87f80aa040d10d Mon Sep 17 00:00:00 2001
From: Christoph Zwerschke <cito@online.de>
Date: Tue, 12 May 2020 23:05:36 +0200
Subject: [PATCH] Fix tox in travis, remove --pre option in tox.ini

---
 .travis.yml | 2 +-
 tox.ini     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 794d4c62..f1589db3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ matrix:
        python: 3.8
     -  env: TOXENV=mypy
        python: 3.8
-install: pip install coveralls tox
+install: pip install "tox==3.15.0" "coveralls==1.11.1"
 script: tox
 after_success: coveralls
 cache:
diff --git a/tox.ini b/tox.ini
index 3cf0d5de..aecd71f8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 envlist = py{27,35,36,37,py38,py,py3},pre-commit,mypy,docs
 
 [testenv]
-install_command = python -m pip install --ignore-installed --pre {opts} {packages}
+install_command = python -m pip install --ignore-installed {opts} {packages}
 deps =
     .[test]
 commands =