diff --git a/Dockerfile b/Dockerfile
index 4ee322f..ea8c1af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,13 +16,17 @@ ENV CONTROL_PORT 9077
 
 ENV PATH $PATH:/app/bin
 
-ADD tor-sources.list /etc/apt/sources.list.d/tor.list
-
 ADD https://deb.nodesource.com/setup_8.x /tmp/nodejs_install
 
+RUN apt update && apt -y install dirmngr
+
+RUN gpg --keyserver keys.gnupg.net --recv A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 && gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | apt-key add -
+
+ADD tor-sources.list /etc/apt/sources.list.d/tor.list
+
 RUN bash /tmp/nodejs_install
 
-RUN apt install -y --allow-unauthenticated deb.torproject.org-keyring nodejs tor git
+RUN apt install -y --allow-unauthenticated deb.torproject.org-keyring nodejs tor git tzdata
 
 ADD package.json /app/package.json