diff --git a/Dockerfile b/Dockerfile
index 333d65d..d641837 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM hexpm/elixir:1.14.5-erlang-24.0.3-alpine-3.16.0 as base
+FROM hexpm/elixir:1.15.6-erlang-26.1-alpine-3.18.2 as base
 
 RUN addgroup -g 1000 -S devgroup && adduser -u 1000 -S devuser -G devgroup
 USER devuser