diff --git a/runtime/vm/service/service.md b/runtime/vm/service/service.md
index b65f60f27cd25..d563a2c9a34fa 100644
--- a/runtime/vm/service/service.md
+++ b/runtime/vm/service/service.md
@@ -1,4 +1,4 @@
-# Dart VM Service Protocol 3.9
+# Dart VM Service Protocol 3.11
 
 > Please post feedback to the [observatory-discuss group][discuss-list]
 
diff --git a/runtime/vm/service/service_dev.md b/runtime/vm/service/service_dev.md
index 39d695ac2ab1f..3d26758ac7c28 100644
--- a/runtime/vm/service/service_dev.md
+++ b/runtime/vm/service/service_dev.md
@@ -1,4 +1,4 @@
-# Dart VM Service Protocol 3.10-dev
+# Dart VM Service Protocol 3.12-dev
 
 > Please post feedback to the [observatory-discuss group][discuss-list]