diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f0dd84f..6600111c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,27 @@ All changes to this project will be documented in this file. Commits titled
 "Update spec info" are generated automatically and contain updates to spec
 property values. Check the corresponding Git commit for details.
 
+## [1.40.0](https://github.com/w3c/browser-specs/compare/1.39.0...1.40.0) - 2021-06-16
+
+### Merged
+
+- Use /TR URL for SVG 1.1 spec [`#316`](https://github.com/w3c/browser-specs/pull/316)
+- Bump glob-parent from 5.1.0 to 5.1.2 [`#310`](https://github.com/w3c/browser-specs/pull/310)
+- Add User Preference Media Features Client Hints Headers [`#315`](https://github.com/w3c/browser-specs/pull/315)
+- Reflect new URL of MathML Core draft [`#311`](https://github.com/w3c/browser-specs/pull/311)
+
+### Fixed
+
+- Use /TR URL for SVG 1.1 spec (#316) [`#312`](https://github.com/w3c/browser-specs/issues/312)
+- Add User Preference Media Features Client Hints Headers (#315) [`#313`](https://github.com/w3c/browser-specs/issues/313)
+
+### Commits
+
+- [data] Update spec info [`8213697`](https://github.com/w3c/browser-specs/commit/8213697c9174144d130edcff1e2f9fdabf51fbef)
+- [data] Update spec info [`1ece1b3`](https://github.com/w3c/browser-specs/commit/1ece1b3dc502684eb6e693b16db569919fc24fa4)
+- [data] Update spec info [`89be959`](https://github.com/w3c/browser-specs/commit/89be959b7031261ebe921e25b6099fda6e30dfe3)
+- [data] Update spec info [`66472af`](https://github.com/w3c/browser-specs/commit/66472afd4336ffb082cc4992ece68b5136d7f4bd)
+
 ## [1.39.0](https://github.com/w3c/browser-specs/compare/1.38.1...1.39.0) - 2021-06-09
 
 ### Merged
diff --git a/package-lock.json b/package-lock.json
index bbae654c..07065604 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "browser-specs",
-  "version": "1.39.0",
+  "version": "1.40.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 081c61f2..23e464a4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "browser-specs",
-  "version": "1.39.0",
+  "version": "1.40.0",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/w3c/browser-specs.git"