diff --git a/README.md b/README.md
index bc3c968..368669d 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ problems from
 * [Day 45](https://github.com/vaskoz/dailycodingproblem-go/issues/101)
 * [Day 46](https://github.com/vaskoz/dailycodingproblem-go/issues/103)
 * [Day 47](https://github.com/vaskoz/dailycodingproblem-go/issues/105)
+* [Day 48](https://github.com/vaskoz/dailycodingproblem-go/issues/109)
 * [Day 49](https://github.com/vaskoz/dailycodingproblem-go/issues/107)
 * [Day 50](https://github.com/vaskoz/dailycodingproblem-go/issues/110)
 * [Day 52](https://github.com/vaskoz/dailycodingproblem-go/issues/113)