diff --git a/src/apps/cli/Dockerfile b/src/apps/cli/Dockerfile
index 7e85bdb..beed3b5 100644
--- a/src/apps/cli/Dockerfile
+++ b/src/apps/cli/Dockerfile
@@ -60,7 +60,7 @@ RUN apt-get update \
 WORKDIR /build
 
 # Install workspace dependencies first (layer-cache friendly)
-COPY package.json ./
+COPY package.json package-lock.json ./
 RUN npm install
 
 # Copy the full source tree and build the CLI bundle