From 36b7dd9d7316ba06f364f66531f925ddc782dc9a Mon Sep 17 00:00:00 2001
From: Patric Stout <truebrain@openttd.org>
Date: Wed, 3 Mar 2021 15:15:47 +0100
Subject: [PATCH] Fix: [Docker] update pip to latest when building image

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 28d8a595..ecbfc407 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,8 @@ WORKDIR /source/
 
 COPY . /source/
 
-RUN pip --no-cache-dir install -r requirements.txt
+RUN pip --no-cache-dir install -U pip \
+    && pip --no-cache-dir install -r requirements.txt
 
 # Validate that what was installed was what was expected
 RUN pip freeze 2>/dev/null > requirements.installed \