diff --git a/application/palemoon/config/version.txt b/application/palemoon/config/version.txt
index ae1b015b91..4f6292aa7d 100644
--- a/application/palemoon/config/version.txt
+++ b/application/palemoon/config/version.txt
@@ -1 +1 @@
-28.10.4a1
\ No newline at end of file
+28.10.5a1
\ No newline at end of file
diff --git a/config/milestone.txt b/config/milestone.txt
index 2465c79074..c17baa2ca8 100644
--- a/config/milestone.txt
+++ b/config/milestone.txt
@@ -10,4 +10,4 @@
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------
 
-4.8.3
\ No newline at end of file
+4.8.4
\ No newline at end of file