diff --git a/README.md b/README.md
index d78dd61..bc1a636 100644
--- a/README.md
+++ b/README.md
@@ -205,3 +205,4 @@ problems from
 * [Day 192](https://github.com/vaskoz/dailycodingproblem-go/issues/397)
 * [Day 194](https://github.com/vaskoz/dailycodingproblem-go/issues/400)
 * [Day 195](https://github.com/vaskoz/dailycodingproblem-go/issues/401)
+* [Day 197](https://github.com/vaskoz/dailycodingproblem-go/issues/405)