diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 44774f14..0716fb69 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,2 +1,3 @@
 github: casperdcl
 custom: https://caspersci.uk.to/donate
+tidelift: pypi/tqdm
diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index c0e6a70a..302456a1 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: "FAQs and Known Issues"
+  - name: FAQs and Known Issues
     url: https://github.com/tqdm/tqdm/#faq-and-known-issues
-    about: "Frequently asked questions and known issues"
+    about: Frequently asked questions and known issues
   - name: "StackOverflow#tqdm"
     url: https://stackoverflow.com/questions/tagged/tqdm
     about: "Stack Overflow questions tagged #tqdm"
diff --git a/.github/SECURITY.md b/.github/SECURITY.md
new file mode 100644
index 00000000..9955d5fb
--- /dev/null
+++ b/.github/SECURITY.md
@@ -0,0 +1,14 @@
+# Security Policy
+
+## Supported Versions
+
+| Version     | Supported          |
+| ----------- | ------------------ |
+| >= 4.11.2   | :white_check_mark: |
+| < 4.11.2    | :x:                |
+
+## Security contact information
+
+To report a security vulnerability, please use the
+[Tidelift security contact](https://tidelift.com/security).
+Tidelift will coordinate the fix and disclosure.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 568df615..68796c0e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -131,13 +131,12 @@ sanity-checking.
 
 The tqdm repository managers should:
 
-- follow the [Semantic Versioning](https://semver.org/) convention
+- follow the [Semantic Versioning](https://semver.org) convention
 - take care of this (instead of users) to avoid PR conflicts
 solely due to the version file bumping
 
 Note: tools can be used to automate this process, such as
-[bumpversion](https://github.com/peritus/bumpversion) or
-[python-semanticversion](https://github.com/rbarrois/python-semanticversion/).
+[python-semanticversion](https://github.com/rbarrois/python-semanticversion).
 
 
 ## Checking setup.py