diff --git a/.tarball-version b/.tarball-version
index cd377e247..ff23d1cca 100644
--- a/.tarball-version
+++ b/.tarball-version
@@ -1 +1 @@
-1.20.3-at.20211001.01
+1.21.3-at.20220503.01
diff --git a/.version b/.version
index cd377e247..ff23d1cca 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-1.20.3-at.20211001.01
+1.21.3-at.20220503.01