diff --git a/dockerfile-captain.edge b/dockerfile-captain.edge
index 307d3bc..310d322 100644
--- a/dockerfile-captain.edge
+++ b/dockerfile-captain.edge
@@ -12,7 +12,7 @@ WORKDIR /usr/src/app
 
 COPY . /usr/src/app
 
-RUN npm install --production && \
+RUN npm ci --production && \
      npm cache clean --force && \
      npm run build && \
      mv ./edge-override.json ./config-override.json
@@ -27,7 +27,7 @@ RUN mkdir -p /usr/src/app-frontend && cd /usr/src/app-frontend && \
     git clone https://github.com/githubsaturn/caprover-frontend.git && \
     cd caprover-frontend && \
     git log --max-count=1 && \
-    npm install --production && npm cache clean --force && \
+    npm ci --production && npm cache clean --force && \
     npm run build && \
     mv ./build ../../app/dist-frontend && \
     cd / && \
diff --git a/dockerfile-captain.release b/dockerfile-captain.release
index 8cb80da..eb3e048 100644
--- a/dockerfile-captain.release
+++ b/dockerfile-captain.release
@@ -6,7 +6,7 @@ WORKDIR /usr/src/app
 # Build backend code. 
 
 COPY . /usr/src/app
-RUN npm install --production && \
+RUN npm ci --production && \
      npm cache clean --force && \
      npm run build 
 
@@ -21,7 +21,7 @@ RUN mkdir -p /usr/src/app-frontend && cd /usr/src/app-frontend && \
     git clone https://github.com/githubsaturn/caprover-frontend.git && \
     cd caprover-frontend && \
     git reset --hard ${FRONTEND_COMMIT_HASH} && \
-    npm install --production && npm cache clean --force && \
+    npm ci --production && npm cache clean --force && \
     npm run build && \
     mv ./build ../../app/dist-frontend && \
     cd / && \