diff --git a/CHANGES b/CHANGES
index 3fc804c..fd549fa 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,8 @@
 Revision history for SPIRV-Tools
 
+v2019.5-dev 2019-08-08
+ - Start v2019.5-dev
+
 v2019.4 2019-08-08
  - General:
    - Memory model support for SPIR-V 1.4