diff --git a/Dockerfile b/Dockerfile
index 93887adc..678e84c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.12.2-alpine AS elixir-builder
+FROM elixir:1.12.3-alpine AS elixir-builder
 
 RUN apk add git