Version 2.13.0-21.0.dev

Merge commit 'dbfcf237d081ed77c9f1d8c984f3db2d4c9440d1' into 'dev'
diff --git a/tools/VERSION b/tools/VERSION
index 5a5bd46..101e3cf 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL be
+CHANNEL dev
 MAJOR 2
 MINOR 13
 PATCH 0
-PRERELEASE 0
-PRERELEASE_PATCH 0
+PRERELEASE 21
+PRERELEASE_PATCH 0
\ No newline at end of file