diff --git a/Changelog.md b/Changelog.md
index 414d39afb..47b9da03a 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,4 +1,4 @@
-### v2.2.1
+### v2.2.2
 
 (2020-01-17)
 
diff --git a/release_note.txt b/release_note.txt
index 7fe52d367..6c8b2a3c3 100644
--- a/release_note.txt
+++ b/release_note.txt
@@ -1 +1 @@
-v2.2.1
+v2.2.2