chore(release): publish

- netlify-cms-app@2.15.9
 - netlify-cms-backend-bitbucket@2.13.1
 - netlify-cms-backend-github@2.13.1
 - netlify-cms-backend-gitlab@2.11.2
 - netlify-cms-backend-proxy@1.2.1
 - netlify-cms-backend-test@2.11.1
 - netlify-cms-core@2.40.5
 - netlify-cms-lib-auth@2.4.1
 - netlify-cms-lib-util@2.13.1
 - netlify-cms-proxy-server@1.3.15
 - netlify-cms-widget-boolean@2.4.1
 - netlify-cms-widget-colorstring@1.1.1
 - netlify-cms-widget-datetime@2.7.2
 - netlify-cms-widget-markdown@2.13.2
 - netlify-cms-widget-relation@2.10.2
 - netlify-cms-widget-text@2.4.1
 - netlify-cms@2.10.129

packages/netlify-cms-proxy-server/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.3.15](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-proxy-server/compare/netlify-cms-proxy-server@1.3.14...netlify-cms-proxy-server@1.3.15) (2021-05-19)
+
+**Note:** Version bump only for package netlify-cms-proxy-server
+
+
+
+
+
 ## [1.3.14](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-proxy-server/compare/netlify-cms-proxy-server@1.3.13...netlify-cms-proxy-server@1.3.14) (2021-05-10)
 
 

packages/netlify-cms-proxy-server/package.json

@@ -1,7 +1,7 @@
 {
   "name": "netlify-cms-proxy-server",
   "description": "Proxy server to be used with Netlify CMS proxy backend",
-  "version": "1.3.14",
+  "version": "1.3.15",
   "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-proxy-server",
   "bugs": "https://github.com/netlify/netlify-cms/issues",
   "license": "MIT",
@@ -41,7 +41,7 @@
     "@types/node": "^13.13.16",
     "@types/vfile-message": "^2.0.0",
     "jest": "^26.1.0",
-    "netlify-cms-lib-util": "^2.13.0",
+    "netlify-cms-lib-util": "^2.13.1",
     "nodemon": "^2.0.2",
     "ts-jest": "^26.0.0",
     "ts-loader": "^8.0.0",