diff --git a/spec/mrf_spec.md b/spec/mrf_spec.md
index 1cf4cb8..03dd80e 100644
--- a/spec/mrf_spec.md
+++ b/spec/mrf_spec.md
@@ -1,4 +1,4 @@
-## Meta Raster Format (MRF) Specification v0.3.0 (Draft)
+## Meta Raster Format (MRF) Specification v1.0.0
 
 The Meta Raster Format (MRF) is an image and data storage format designed for fast access to imagery within a georeferenced tile pyramid at discrete resolutions.