diff --git a/server.dockerfile b/server.dockerfile
index 8cf66b3..09c8717 100644
--- a/server.dockerfile
+++ b/server.dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.14-alpine AS builder
+FROM elixir:1.17-alpine AS builder
 
 # install build dependencies
 RUN apk add --no-cache npm