Upgrade base image to Python3.7
- installs prometheus-client==0.7.1
Change-Id: I290ad7433ca6bcb2720370ec2cc11d8f633f2f63
Related-PROD: PRODX-3150
diff --git a/Dockerfile b/Dockerfile
index b82885b..876275f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,4 @@
-# Pin to 3.6, as prometheus-client has a memory leak in 3.7
-# https://github.com/prometheus/client_python/issues/340
-# TODO: unpin when patched prometheus-client version is released
-FROM python:3.6-slim
+FROM python:3.7-slim
WORKDIR /usr/src/app