Merge tag 'v0.99.3.2'

Synapse 0.99.3.2 (2019-05-03)
=============================

Internal Changes
----------------

- Ensure that we have `urllib3` <1.25, to resolve incompatibility with `requests`. ([\#5135](https://github.com/matrix-org/synapse/issues/5135))

1 files changed, 8 insertions, 0 deletions

diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py

index f71e21ff4d..c75119a030 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -69,6 +69,14 @@ REQUIREMENTS = [
     "attrs>=17.4.0",
 
     "netaddr>=0.7.18",
+
+    # requests is a transitive dep of treq, and urlib3 is a transitive dep
+    # of requests, as well as of sentry-sdk.
+    #
+    # As of requests 2.21, requests does not yet support urllib3 1.25.
+    # (If we do not pin it here, pip will give us the latest urllib3
+    # due to the dep via sentry-sdk.)
+    "urllib3<1.25",
 ]
 
 CONDITIONAL_REQUIREMENTS = {