release version 1.40.0

TencentBot · TencentBot · commit 94ed5894b804 · 2020-07-31T07:27:47.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.40.0 (Unreleased)
+## 1.40.0 (July 31, 2020)
 
 FEATURES:
 
