diff --git a/.drone.yml b/.drone.yml
index 99722af..e51339b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,4 +12,4 @@ steps:
     registry: registry.while-false.de
     tags:
       - 'latest'
-      - '1.3.0'
+      - '1.4.0'
diff --git a/Dockerfile b/Dockerfile
index 05c1a67..f06fcbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,9 @@ FROM node:14.3 as build
 WORKDIR /app
 
 COPY . ./
-RUN yarn install -s
+RUN yarn install -s --no-progress --prod
 RUN yarn global add gatsby-cli
-RUN gatsby build
+RUN npx gatsby build
 
 FROM gatsbyjs/gatsby
 COPY --from=build /app/public /pub
\ No newline at end of file