diff --git a/README.md b/README.md
index 1b8755c..3dca273 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Advent of Code 2018, my solutions, any language
 
  - day 1: elixir
  - day 2: elixir
- - day 3: python
+ - day 3: python (with a crystal port)