diff --git a/Dockerfile b/Dockerfile
index a81488a..fb29458 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,7 @@ COPY . /app
 WORKDIR /app
 ENV NODE_PATH=dist/
 RUN corepack enable
+RUN yarn global add typescript
 RUN yarn build
 
 CMD [ "yarn", "start" ]