diff --git a/README.md b/README.md
index 8e3c530..b2a4122 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,9 @@ Some basic hints on the interface:
 
 Download in the [Releases](https://gitea.mcflyer.ru/McFLY/McBitFont/releases) section!
 
+#### Important:
+**Since v2.0 new save file format is implemented. You can use [McBitFont v1.7](https://gitea.mcflyer.ru/McFLY/McBitFont/releases/tag/v1.7) to convert old saved files to the new format.**
+
 
 ### Screenshots: