diff --git a/.gitignore b/.gitignore
index 28462be..33b4366 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@
 !/.iex.exs
 !/.credo.exs
 !/.editorconfig
+!/.mise.toml
 
 # the man*n*ager
 !/mann
diff --git a/.mise.toml b/.mise.toml
new file mode 100644
index 0000000..cfb2dd6
--- /dev/null
+++ b/.mise.toml
@@ -0,0 +1,3 @@
+[tools]
+erlang = "25"
+elixir = "1.14.5-otp-25"