Finalize SPIRV-Tools v2020.6
diff --git a/CHANGES b/CHANGES
index 7ad7b66..aadfada 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,6 @@
 Revision history for SPIRV-Tools
 
-v2020.6-dev 2020-12-02
+v2020.6 2020-12-02
  - General
     CMake: Add SPIRV_TOOLS_BUILD_STATIC flag (#3910)
  - Disassembler