diff --git a/cobalt/version.h b/cobalt/version.h
index 3182bc96343a..74f79af294a6 100644
--- a/cobalt/version.h
+++ b/cobalt/version.h
@@ -35,6 +35,6 @@
 //                  release is cut.
 //.
 
-#define COBALT_VERSION "23.lts.5"
+#define COBALT_VERSION "23.lts.6"
 
 #endif  // COBALT_VERSION_H_