From 8389c1961b9f92ff8a5de017c10bfb8ff1dc1efd Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 11 May 2020 13:19:22 +0200
Subject: [PATCH] :alembic: try to fix SSL issue

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 6eae6e4b..50f7d7b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -100,6 +100,7 @@ matrix:
         sources: ['ubuntu-toolchain-r-test']
         packages: ['g++-4.9', 'ninja-build']
     before_script:
+      - pip install --upgrade pip
       - pip install --user urllib3[secure]
       - pip install --user cpp-coveralls
     after_success: