diff --git a/Dockerfile b/Dockerfile
index 87b7d607..6d190b51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.12.1-alpine AS elixir-builder
+FROM elixir:1.12.2-alpine AS elixir-builder
 
 RUN mix local.hex --force \
   && mix local.rebar --force