diff --git a/elixir_buildpack.config b/elixir_buildpack.config
index e1dd938..b022f46 100644
--- a/elixir_buildpack.config
+++ b/elixir_buildpack.config
@@ -1,8 +1,8 @@
 # Erlang version
-erlang_version=26.2
+erlang_version=27.2
 
 # Elixir version
-elixir_version=1.16.0
+elixir_version=1.18.2
 
 # Always rebuild from scratch on every deploy?
 always_rebuild=false
@@ -11,4 +11,3 @@ always_rebuild=false
 release=true
 
 hook_post_compile="eval mix assets.deploy && rm -f _build/esbuild*"
-