diff --git a/Dockerfile b/Dockerfile
index 1fe0359..9dc07eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM phusion/baseimage:0.9.18
 
-ENV BITCOIND_REV master
+# 0.12.0
+ENV BITCOIND_REV 188ca9c305d3dd0fb462b9d6a44048b1d99a05f3
 
 ADD ./sources.list /etc/apt/sources.list