diff --git a/Dockerfile b/Dockerfile
index 2adf34b2..39d24ee2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,12 @@
 FROM alpine
 MAINTAINER Quentin McGaw <quentin.mcgaw@gmail.com>
-RUN mkdir /pia && cd /pia
+RUN mkdir /pia
+WORKDIR /pia
 COPY script.sh /pia
-RUN apk add --no-cache openvpn && \
-    apk add --no-cache --virtual build-dependencies curl unzip && \
+RUN apk add --no-cache --update openvpn && \
+    apk add --no-cache --update --virtual build-dependencies curl unzip && \
     curl https://www.privateinternetaccess.com/openvpn/openvpn.zip > openvpn.zip && \
     unzip openvpn.zip && rm openvpn.zip && \
     apk del build-dependencies && \
-    chmod +x script.sh
+    chmod +x /script.sh
 ENTRYPOINT ["/pia/script.sh"]
\ No newline at end of file