diff --git a/Dockerfile b/Dockerfile
index 4ad5f08..adb7bc6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,12 @@
 FROM alpine:3.2
-RUN apk add -U ca-certificates python py-pip && rm -rf /var/cache/apk/*
+
+RUN apk add -U \
+	ca-certificates \
+	py-pip \
+	python \
+ && rm -rf /var/cache/apk/* \
+ && pip install --no-cache-dir --upgrade pip
+
 ADD drone-pypi /bin/
+
 ENTRYPOINT ["/bin/drone-pypi"]