diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07682909..c4f0844a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
# Changelog
All notable changes to this project will be documented in this file. This CHANGELOG roughly follows the guidelines from [www.keepachangelog.com](https://keepachangelog.com/en/1.0.0/).
+## [0.13.13](https://github.com/KaTeX/KaTeX/compare/v0.13.12...v0.13.13) (2021-07-21)
+
+
+### Bug Fixes
+
+* add namespace for svg, making output XHTML+SVG+MathML compatible ([#2725](https://github.com/KaTeX/KaTeX/issues/2725)) ([35ff5ac](https://github.com/KaTeX/KaTeX/commit/35ff5ac2231b53fdb849f639611e0e44c01aa16b))
+
## [0.13.12](https://github.com/KaTeX/KaTeX/compare/v0.13.11...v0.13.12) (2021-07-21)
diff --git a/README.md b/README.md
index 47071a6a..148ae68a 100644
--- a/README.md
+++ b/README.md
@@ -30,13 +30,13 @@ Try out KaTeX [on the demo page](https://katex.org/#demo)!
-
+
-
+
-
...
diff --git a/contrib/copy-tex/README.md b/contrib/copy-tex/README.md
index e72ff7d2..ae05664a 100644
--- a/contrib/copy-tex/README.md
+++ b/contrib/copy-tex/README.md
@@ -21,8 +21,8 @@ provided by this extension). Without this CSS, partially selected equations
will just get the usual HTML copy/paste behavior.
```html
-
-
+
+
```
See [index.html](index.html) for an example.
@@ -37,7 +37,7 @@ statement with `require('katex/contrib/copy-tex/katex2tex.js')`.
ECMAScript module is also available:
```html
-
+
```
### Known Issues
diff --git a/contrib/mathtex-script-type/README.md b/contrib/mathtex-script-type/README.md
index 86da6981..cefe3b0e 100644
--- a/contrib/mathtex-script-type/README.md
+++ b/contrib/mathtex-script-type/README.md
@@ -11,7 +11,7 @@ included in the page, in addition to KaTeX.
Load the extension by adding the following line to your HTML file.
```html
-
+
```
You can download the script and use it locally, or from a local KaTeX installation instead.
@@ -23,9 +23,9 @@ Then, in the body, we use a `math/tex` script to typeset the equation `x+\sqrt{1
-
-
-
+
+
+
@@ -35,4 +35,4 @@ Then, in the body, we use a `math/tex` script to typeset the equation `x+\sqrt{1
ECMAScript module is also available:
```html
-
+
diff --git a/contrib/mhchem/README.md b/contrib/mhchem/README.md
index 46468b9d..ef7233f6 100644
--- a/contrib/mhchem/README.md
+++ b/contrib/mhchem/README.md
@@ -7,7 +7,7 @@ This extension adds to KaTeX the `\ce` and `\pu` functions from the [mhchem](htt
This extension isn't part of core KaTeX, so the script should be separately included. Write the following line into the HTML page's ``. Place it *after* the line that calls `katex.js`, and if you make use of the [auto-render](https://katex.org/docs/autorender.html) extension, place it *before* the line that calls `auto-render.js`.
```html
-
+
```
If you remove the `defer` attribute from this tag, then you must also remove the `defer` attribute from the `
-
+
```
@@ -31,9 +31,9 @@ want to use a `defer` or `onload` attribute.
For example:
```html
-
-
-
+
+
+
```
diff --git a/docs/browser.md b/docs/browser.md
index 693a5f46..bd068429 100644
--- a/docs/browser.md
+++ b/docs/browser.md
@@ -11,13 +11,13 @@ title: Browser
-
+
-
+
-
...
@@ -29,15 +29,15 @@ If you include the `katex.js` directly, the `katex` object will be available as
a global variable.
```html
-
-
+
+
```
KaTeX also provides minified versions:
```html
-
-
+
+
```
The examples above load the script [deferred using the `defer` attribute](https://developer.mozilla.org/en/HTML/Element/script#Attributes)
@@ -81,22 +81,22 @@ for more detail.
```html
-
+
```
### ECMAScript module
```html
-
-
+
+
```
> Use [`nomodule` attribute](https://developer.mozilla.org/en/HTML/Element/script#Attributes)
diff --git a/docs/support_table.md b/docs/support_table.md
index 15e3b9fc..bd85516d 100644
--- a/docs/support_table.md
+++ b/docs/support_table.md
@@ -6,7 +6,7 @@ This is a list of TeX functions, sorted alphabetically. This list includes funct
If you know the shape of a character, but not its name, [Detexify](http://detexify.kirelabs.org/classify.html) can help.
-
+