Merge pull request #559 from chibenwa/upgrade-homepage-dockerfile

[UPGRADE] Homepage dockerfile
diff --git a/src/homepage/Dockerfile b/src/homepage/Dockerfile
index 1422603..9ee311b 100644
--- a/src/homepage/Dockerfile
+++ b/src/homepage/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.6.3
+FROM ruby:2.6.8-buster
 
 RUN apt-get update \
   && apt-get install -y \