1 files changed, 1 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index f13eb6b..56cabfc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM erlang:19.3
+FROM erlang:21
 MAINTAINER tommy at research dot eh tee tee dot com
 
 ENV TERM=xterm