diff --git a/application/palemoon/config/version.txt b/application/palemoon/config/version.txt
index 4efefb3160..136b56ea88 100644
--- a/application/palemoon/config/version.txt
+++ b/application/palemoon/config/version.txt
@@ -1 +1 @@
-28.3.0a1
\ No newline at end of file
+28.4.0a1
\ No newline at end of file