diff --git a/elixir_buildpack.config b/elixir_buildpack.config
index 946408c12..ee9e051a6 100644
--- a/elixir_buildpack.config
+++ b/elixir_buildpack.config
@@ -1,2 +1,2 @@
-elixir_version=1.9.4
-erlang_version=22.3.4.1
+elixir_version=1.14.3
+erlang_version=25.3