diff --git a/js/version.txt b/js/version.txt
index d7721c75dc9c41aa7abcd259442f4220306e873d..020cb643f2339ea4baa0859864ebc472ed0f0e37 100644
--- a/js/version.txt
+++ b/js/version.txt
@@ -1 +1 @@
-3.9.28beta3
\ No newline at end of file
+3.9.28beta4
\ No newline at end of file