diff --git a/bin/release_version b/bin/release_version
index 11d55494d..3ca252dfd 100644
--- a/bin/release_version
+++ b/bin/release_version
@@ -1,4 +1,4 @@
-1.6.1
+1.6.3
 1.5.1
 1.3.0
 1.2.0