diff --git a/Dockerfile b/Dockerfile
index c5ad1f6..e49a517 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,8 @@ FROM fascinated/docker-images:node-latest
 
 EXPOSE 5000
 
+RUN npm i -g yarn
+
 RUN yarn install
 
 RUN yarn build