diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..3090988
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: npm/tty-browserify
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
diff --git a/LICENSE b/LICENSE
index ee27ba4..b8f727e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-This software is released under the MIT license:
+MIT License
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
diff --git a/debian/changelog b/debian/changelog
index a9e9e50..66c44cf 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+node-tty-browserify (0.0.1+git20190825.1.402e52b-1) UNRELEASED; urgency=low
+
+  * New upstream snapshot.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sun, 06 Mar 2022 17:30:06 -0000
+
 node-tty-browserify (0.0.1-3) unstable; urgency=medium
 
   * Team upload
diff --git a/readme.markdown b/readme.markdown
index 91a2051..5b1a386 100644
--- a/readme.markdown
+++ b/readme.markdown
@@ -1 +1,23 @@
 # tty-browserify
+
+Browser stubs for the Node.js `require('tty')` module.
+
+Browserify uses this module when you do `require('tty')` in a bundle. You should normally not use it directly.
+
+## API
+
+### `tty.isatty()`
+
+Returns false.
+
+### `new tty.ReadStream()`
+
+Throws an error.
+
+### `new tty.WriteStream()`
+
+Throws an error.
+
+## License
+
+[MIT](./LICENSE)
diff --git a/security.md b/security.md
new file mode 100644
index 0000000..a14ace6
--- /dev/null
+++ b/security.md
@@ -0,0 +1,10 @@
+# Security Policy
+
+## Supported Versions
+Only the latest major version is supported at any given time.
+
+## Reporting a Vulnerability
+
+To report a security vulnerability, please use the
+[Tidelift security contact](https://tidelift.com/security).
+Tidelift will coordinate the fix and disclosure.