diff --git a/Dockerfile b/Dockerfile
index 1178eef..98f9ed0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,12 +3,6 @@ FROM node:20
 # Create app directory
 WORKDIR /usr/src/app
 
-# Copy files needed by npm install
-COPY package*.json ./
-
-# Install app dependencies
-RUN npm install --omit=dev
-
 # Download and install kepubify
 RUN wget https://github.com/pgaskin/kepubify/releases/download/v4.0.4/kepubify-linux-64bit && \
     mv kepubify-linux-64bit /usr/local/bin/kepubify && \
@@ -22,6 +16,12 @@ RUN wget https://archive.org/download/kindlegen2.9/kindlegen_linux_2.6_i386_v2_9
     chmod +x /usr/local/bin/kindlegen && \
     rm -rf kindlegen
 
+# Copy files needed by npm install
+COPY package*.json ./
+
+# Install app dependencies
+RUN npm install --omit=dev
+
 # Copy the rest of the app files (see .dockerignore)
 COPY . ./