diff --git a/changelog.txt b/changelog.txt
index 92e015d..a7aa5cf 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,6 @@
+v3 (2019-05-22)
+* An improvement of importDump() function.
+
 v2 (2019-05-19)
 * State class was removed.
 * exportDump() and importDump() functions.
@@ -6,4 +9,4 @@ v1 (2019-05-12)
 * Fixed ClearEntry after sqrt operation.
 
 v1a (2019-04-27)
-* Fixed input after Sqrt operation.
\ No newline at end of file
+* Fixed input after Sqrt operation.