Upgrade Elixir to 1.6.5

tomohaya · tomohaya · commit f484a91c10cc · 2018-05-08T10:13:44.000+09:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.7
 
-ENV ELIXIR_VERSION "1.6.4-otp-20"
+ENV ELIXIR_VERSION "1.6.5-otp-20"
 ENV ERLANG_VERSION "20.3"
 ENV ASDF_VERSION   "v0.4.1"
 
