Merge branch 'develop' of github.com:matrix-org/synapse into erikj/histogram_extremities

1 files changed, 2 insertions, 2 deletions

diff --git a/docker/Dockerfile-pgtests b/docker/Dockerfile-pgtests

index 7da8eeb9eb..3bfee845c6 100644
--- a/docker/Dockerfile-pgtests
+++ b/docker/Dockerfile-pgtests
@@ -3,10 +3,10 @@
 FROM matrixdotorg/sytest:latest
 
 # The Sytest image doesn't come with python, so install that
-RUN apt-get -qq install -y python python-dev python-pip
+RUN apt-get update && apt-get -qq install -y python3 python3-dev python3-pip
 
 # We need tox to run the tests in run_pg_tests.sh
-RUN pip install tox
+RUN python3 -m pip install tox
 
 ADD run_pg_tests.sh /pg_tests.sh
 ENTRYPOINT /pg_tests.sh