diff --git a/Dockerfile b/Dockerfile
index f909304..4f3210d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Elixir + Phoenix
 
-FROM hexpm/elixir:1.11.3-erlang-23.2.2-ubuntu-focal-20201008
+FROM hexpm/elixir:1.15.5-erlang-26.0.2-ubuntu-focal-20230126
 
 # Install debian packages
 RUN apt-get update