diff --git a/.dockerignore b/.dockerignore
index db80752..a4cfb02 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -3,4 +3,4 @@
 !plugins
 !decktape.js
 !package.json
-!package-lock.json
+!npm-shrinkwrap.json
diff --git a/Dockerfile b/Dockerfile
index 902ef03..64c485d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apk add --no-cache --virtual .gyp python make g++
 
 WORKDIR /decktape
 
-COPY package.json package-lock.json ./
+COPY package.json npm-shrinkwrap.json ./
 COPY libs libs/
 COPY plugins plugins/
 COPY decktape.js ./