diff --git a/application/palemoon/config/version.txt b/application/palemoon/config/version.txt
index 4e2d199223..7285ec9997 100644
--- a/application/palemoon/config/version.txt
+++ b/application/palemoon/config/version.txt
@@ -1 +1 @@
-28.9.0a1
\ No newline at end of file
+28.9.1a1
\ No newline at end of file