diff --git a/Dockerfile b/Dockerfile
index 0b54d0f..b68c473 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ RUN apt-get update
 RUN apt-get install -y build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev
 
 COPY package.json ./
+COPY pnpm-lock.yaml ./
 
 RUN corepack enable
 RUN pnpm i --frozen-lockfile --prod