diff --git a/docs/v1/P4Runtime-Spec.mdk b/docs/v1/P4Runtime-Spec.mdk
index 8c3825d7..c1124ed7 100755
--- a/docs/v1/P4Runtime-Spec.mdk
+++ b/docs/v1/P4Runtime-Spec.mdk
@@ -1,5 +1,5 @@
 Title : P4Runtime Specification
-Title Note: version 1.4.1
+Title Note: version 1.5.0-dev
 Title Footer: &date;
 Author: The P4.org API Working Group
 Heading depth: 5