diff --git a/docker/Dockerfile-production b/docker/Dockerfile-production
index fbd2bc3..98986e4 100644
--- a/docker/Dockerfile-production
+++ b/docker/Dockerfile-production
@@ -1,4 +1,4 @@
-FROM debian:8.7
+FROM debian:9.9
 RUN apt update && apt upgrade -y && apt install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
 COPY canapeapp /opt/canapeapp