diff --git a/CHANGELOG.md b/CHANGELOG.md
index 543cfcd..46ca9a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [3.1.0](https://github.com/sweetalert2/sweetalert2-react-content/compare/v3.0.3...v3.1.0) (2020-09-02)
+
+
+### Features
+
+* add closeButtonHtml mount ([#121](https://github.com/sweetalert2/sweetalert2-react-content/issues/121)) ([ca88cf4](https://github.com/sweetalert2/sweetalert2-react-content/commit/ca88cf49a5a3c2e683eb9ed0fba8e01b5be94d6a))
+
 ## [3.0.3](https://github.com/sweetalert2/sweetalert2-react-content/compare/v3.0.2...v3.0.3) (2020-07-12)
 
 
diff --git a/package.json b/package.json
index a91cd13..dee75cb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sweetalert2-react-content",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "description": "Official sweetalert2 enhancer adding support for React elements as content.",
   "main": "dist/sweetalert2-react-content.cjs.js",
   "module": "dist/sweetalert2-react-content.es.js",
diff --git a/src/mounts.js b/src/mounts.js
index 0fb0ac0..aabc47e 100644
--- a/src/mounts.js
+++ b/src/mounts.js
@@ -19,4 +19,8 @@ export const mounts = [
     key: 'footer',
     getter: swal => swal.getFooter(),
   },
+  {
+    key: 'closeButtonHtml',
+    getter: swal => swal.getCloseButton(),
+  },
 ]
diff --git a/test/integration.test.js b/test/integration.test.js
index 2f63fc0..7e06667 100644
--- a/test/integration.test.js
+++ b/test/integration.test.js
@@ -23,6 +23,7 @@ describe('integration', () => {
       html: <span>html</span>,
       confirmButtonText: <span>confirmButtonText</span>,
       cancelButtonText: <span>cancelButtonText</span>,
+      closeButtonHtml: <span>closeButtonHtml</span>,
       footer: <span>footer</span>,
       onOpen: () => {
         expect(MySwal.getTitle().innerHTML).toEqual('<span>title</span>')
@@ -34,6 +35,7 @@ describe('integration', () => {
           '<span>cancelButtonText</span>',
         )
         expect(MySwal.getFooter().innerHTML).toEqual('<span>footer</span>')
+        expect(MySwal.getCloseButton().innerHTML).toEqual('<span>closeButtonHtml</span>')
         MySwal.clickConfirm()
       },
     })