diff --git a/browser/config/version_display.txt b/browser/config/version_display.txt
index 9ae297eec078..bcb7fe9af26c 100644
--- a/browser/config/version_display.txt
+++ b/browser/config/version_display.txt
@@ -1 +1 @@
-128.0b8
+128.0b9
diff --git a/mobile/android/version.txt b/mobile/android/version.txt
index 9ae297eec078..bcb7fe9af26c 100644
--- a/mobile/android/version.txt
+++ b/mobile/android/version.txt
@@ -1 +1 @@
-128.0b8
+128.0b9