diff --git a/backend/Dockerfile b/backend/Dockerfile
index 46e7746..8039c35 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -7,8 +7,8 @@ WORKDIR /app/backend
 COPY backend/package.json ./package.json
 COPY backend/tsconfig.json ./tsconfig.json
 
-# Install backend-specific dependencies only
-RUN pnpm install --prod --ignore-scripts
+# Install backend-specific dependencies (including devDependencies for building)
+RUN pnpm install --ignore-scripts
 
 # Copy source code
 COPY backend/src/ ./src/
diff --git a/web/Dockerfile b/web/Dockerfile
index 0c1763b..16026f1 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -9,8 +9,8 @@ COPY web/next.config.ts ./next.config.ts
 COPY web/tsconfig.json ./tsconfig.json
 COPY web/next-env.d.ts ./next-env.d.ts
 
-# Install web-specific dependencies only
-RUN pnpm install --prod --ignore-scripts
+# Install web-specific dependencies (including devDependencies for building)
+RUN pnpm install --ignore-scripts
 
 # Copy source code
 COPY web/src/ ./src/