diff --git a/transport-site/Dockerfile b/transport-site/Dockerfile
index 490a9a7..7ee6064 100644
--- a/transport-site/Dockerfile
+++ b/transport-site/Dockerfile
@@ -10,7 +10,7 @@
 # - https://github.com/elixir-lang/elixir/releases
 # - https://github.com/erlang/otp/releases
 #
-FROM hexpm/elixir:1.12.1-erlang-24.0.3-alpine-3.13.3
+FROM hexpm/elixir:1.12.2-erlang-24.0.3-alpine-3.13.3
 
 # TODO: iconv could probably be removed later 
 # https://github.com/etalab/transport-site/issues/1591