diff --git a/tor-messenger/Dockerfile b/tor-messenger/Dockerfile
index ad3d792..e94a202 100644
--- a/tor-messenger/Dockerfile
+++ b/tor-messenger/Dockerfile
@@ -5,7 +5,7 @@
 #	-e DISPLAY=unix$DISPLAY \
 #	jess/tor-messenger
 #
-FROM debian:sid
+FROM debian:jessie
 MAINTAINER Christian Koep <christian.koep@fom-net.de>
 
 ENV HOME /home/user
@@ -33,7 +33,7 @@ RUN cd /tmp && \
 	curl -sSOL https://dist.torproject.org/tormessenger/${TOR_VERSION}/sha256sums.txt && \
 	curl -sSOL https://dist.torproject.org/tormessenger/${TOR_VERSION}/sha256sums.txt.asc && \
 	mkdir ~/.gnupg && \
-	gpg --keyserver x-hkp://keys.gnupg.net --recv-keys ${TOR_FINGERPRINT} || \
+	gpg --keyserver x-hkp://pgp.mit.edu --recv-keys ${TOR_FINGERPRINT} || \
 	gpg --fingerprint ${TOR_FINGERPRINT} | grep "Key fingerprint = 3A0B 3D84 3708 9613 6B84	5E82 6887 935A B297 B391" && \
 	gpg --verify sha256sums.txt.asc && \
 	grep $(sha256sum tor-messenger-linux64-${TOR_VERSION}_en-US.tar.xz) sha256sums.txt && \