Finalize SPIRV-Tools v2020.4
diff --git a/CHANGES b/CHANGES
index 8c827d9..a63ffb2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,6 @@
 Revision history for SPIRV-Tools
 
-v2020.4-dev 2020-07-22
+v2020.4 2020-07-22
  - General
    - Changed variable names to be more descriptive (#3433)
    - Add support to GPU-AV instrumentation for Task and Mesh shaders (#3512)