diff --git a/browser/config/version.txt b/browser/config/version.txt
index 65e5e8b5b..ab3b14ae1 100644
--- a/browser/config/version.txt
+++ b/browser/config/version.txt
@@ -1 +1 @@
-45.9.18
+45.9.19
diff --git a/browser/config/version_display.txt b/browser/config/version_display.txt
index 65e5e8b5b..ab3b14ae1 100644
--- a/browser/config/version_display.txt
+++ b/browser/config/version_display.txt
@@ -1 +1 @@
-45.9.18
+45.9.19
diff --git a/config/milestone.txt b/config/milestone.txt
index 7816188eb..e2784ecae 100644
--- a/config/milestone.txt
+++ b/config/milestone.txt
@@ -10,4 +10,4 @@
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------
 
-45.9.18
+45.9.19