diff --git a/Dockerfile b/Dockerfile
index 58adfcd..cae0c35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM denoland/deno:alpine as build-stage
 WORKDIR /app
 
 RUN apk update && apk add bash
-RUN deno run -A https://deno.land/x/lume/install.ts
+RUN deno run -A https://deno.land/x/lume@v1.6.4/install.ts
 COPY . /app/
 RUN ./build.sh