diff --git a/Dockerfile b/Dockerfile
index 3815703..57367a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,2 @@
 FROM circleci/node:10
-RUN apt-get update && apt-get upgrade
-run apt-get install libnss3-dev
\ No newline at end of file
+RUN apt-get install libnss3-dev
\ No newline at end of file