From c087f680531b2c40a4dc731da64b351a133c27fe Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Tue, 17 Nov 2020 16:01:33 +0000
Subject: Cap the version of prometheus_client to <v0.9.0 in the dockerfile
 (#8767)

Short-term fix for https://github.com/matrix-org/synapse/issues/8766.
---
 docker/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'docker/Dockerfile')

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 9791d3ddf0..791cd6936b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -36,7 +36,8 @@ RUN pip install --prefix="/install" --no-warn-script-location \
         frozendict \
         jaeger-client \
         opentracing \
-        prometheus-client \
+        # Match the version constraints of Synapse
+        "prometheus_client>=0.4.0,<0.9.0" \
         psycopg2 \
         pycparser \
         pyrsistent \
-- 
cgit 1.4.1