diff --git a/Days/day47.md b/Days/day47.md
index d3fdc27..23fa43e 100755
--- a/Days/day47.md
+++ b/Days/day47.md
@@ -1,8 +1,8 @@
 ---
-title: '#90DaysOfDevOps - Docker Networking & Security - Day 47'
+title: "#90DaysOfDevOps - Docker Networking & Security - Day 47"
 published: false
 description: 90DaysOfDevOps - Docker Networking & Security
-tags: 'devops, 90daysofdevops, learning'
+tags: "devops, 90daysofdevops, learning"
 cover_image: null
 canonical_url: null
 id: 1049078
@@ -137,3 +137,5 @@ Checking `docker image` is a great command to see the size of your images.
 - [YAML Tutorial: Everything You Need to Get Started in Minute](https://www.cloudbees.com/blog/yaml-tutorial-everything-you-need-get-started)
 
 See you on [Day 48](day48.md)
+
+# Completed exercises Docker networking and security
diff --git a/README.md b/README.md
index 7397157..eaac9c6 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ The quickest way to get in touch is going to be via Twitter, my handle is [@Mich
 - [✔️] 🏗️ 44 > [Docker Images & Hands-On with Docker Desktop](Days/day44.md)
 - [✔️] 🏗️ 45 > [The anatomy of a Docker Image](Days/day45.md)
 - [✔️] 🏗️ 46 > [Docker Compose](Days/day46.md)
-- [] 🏗️ 47 > [Docker Networking & Security](Days/day47.md)
+- [✔️] 🏗️ 47 > [Docker Networking & Security](Days/day47.md)
 - [] 🏗️ 48 > [Alternatives to Docker](Days/day48.md)
 
 ### Kubernetes