diff --git a/www/lib/changelog.md b/www/lib/changelog.md
index 7b2b5b1a5..911f9bb4a 100644
--- a/www/lib/changelog.md
+++ b/www/lib/changelog.md
@@ -1,10 +1,10 @@
 This file is intended to be used as a log of what third-party source we have vendored, where we got it, and what modifications we have made to it (if any).
 
-* [turndown v7.1.1](https://github.com/mixmark-io/turndown/releases/tag/v7.1.1) built from unmodified source as per its build scripts.
+* [turndown v7.1.1](https://github.com/mixmark-io/turndown/releases/tag/v7.1.1) built from unmodified source as per its build scripts
 * [less.min.js v3.11.1](https://github.com/less/less.js/releases/tag/v3.11.1) with a minor modification to produce slightly more compact CSS
 * [textFit.min.js v2.4.0 ](https://github.com/STRML/textFit/releases/tag/v2.4.0) to ensure that app names fit inside their icon containers on the home page
 * [highlightjs v10.2.0](https://github.com/highlightjs/highlight.js/) for syntax highlighting in our code editor
-* [our fork of tippy.js v1.2.0](https://github.com/xwiki-labs/tippyjs) for adding tooltips.
+* [our fork of tippy.js v1.2.0](https://github.com/xwiki-labs/tippyjs) for adding tooltips
 * [jscolor v2.0.5](https://jscolor.com/) for providing a consistent color picker across all browsers
 * [jquery.ui 1.12.1](https://jqueryui.com/) for its 'autocomplete' extension which is used for our tag picker
 * [pdfjs](https://mozilla.github.io/pdf.js/) with some minor modifications to prevent CSP errors
@@ -15,4 +15,5 @@ This file is intended to be used as a log of what third-party source we have ven
 * [asciidoc.js 2.0.0](https://github.com/asciidoctor/codemirror-asciidoc/releases/tag/2.0.0) with slight changes to match the format of other codemirror modes
 * [Asciidoctor.js 2.2.6](https://github.com/asciidoctor/asciidoctor.js/releases/tag/v2.2.6) for AsciiDoc rendering
 * [Rangy 1.3.0](https://github.com/timdown/rangy/tree/1.3.0) for cursor management. NOTE: [A CVE](https://github.com/advisories/GHSA-65rp-mhqf-8gj3) exists for this version but CryptPad isn't affected
+* [ical.js 1.4.0](https://github.com/kewisch/ical.js/releases/tag/v1.4.0) to manipulate ICS files for calendar import/export