diff --git a/Dockerfile b/Dockerfile
index 1a902a1..75fc2fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ MAINTAINER Marc Villacorta Morera <marc.villacorta@gmail.com>
 # Environment variables:
 #------------------------------------------------------------------------------
 
-ENV PORTUS_VERSION="master" \
+ENV PORTUS_VERSION="2.1.0" \
     NOKOGIRI_USE_SYSTEM_LIBRARIES="1"
 
 #------------------------------------------------------------------------------
diff --git a/README.md b/README.md
index 24da10c..514ed74 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ cd portus && docker run -it --rm \
 --env PORTUS_SECRET_KEY_BASE=$(openssl rand -hex 64) \
 --env PORTUS_ENCRYPTION_PRIVATE_KEY_PATH=/certs/server-key.pem \
 --env PORTUS_PORTUS_PASSWORD=some-password \
-h0tbird/portus:v2.0.5-6
+h0tbird/portus:v2.1.0-1
 ```
 
 Browse to https://127.0.0.1 and do not fill the *New Registry* form until you have actually started the registry in step 4.