diff --git a/Dockerfile b/Dockerfile
index a81f47b..cff3db6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,7 @@ RUN apt-get update && \
     apt-get install -y ./google-chrome-stable_current_amd64.deb && \
     apt-get install -f -y && \
     apt-get install sudo && \
+    apt-get upgrade -y && \
     rm ./google-chrome-stable_current_amd64.deb && \
     apt-get clean