diff --git a/Dockerfile b/Dockerfile
index a45b1dd64..a5398413c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG PYTHON_VERSION=3.7.4
 ARG BUILD_ALPINE_VERSION=3.10
 ARG BUILD_DEBIAN_VERSION=slim-stretch
 ARG RUNTIME_ALPINE_VERSION=3.10.1
-ARG RUNTIME_DEBIAN_VERSION=stretch-20190708-slim
+ARG RUNTIME_DEBIAN_VERSION=stretch-20190812-slim
 
 ARG BUILD_PLATFORM=alpine