Update a RAC spec date
diff --git a/doc/spec/rac-spec.md b/doc/spec/rac-spec.md
index bf79c63..01cad18 100644
--- a/doc/spec/rac-spec.md
+++ b/doc/spec/rac-spec.md
@@ -1,6 +1,6 @@
 # Random Access Compression: RAC
 
-Status: Draft (as of March 2019). There is no compatibility guarantee yet.
+Status: Draft (as of August 2019). There is no compatibility guarantee yet.
 
 
 ## Overview