diff --git a/tagged/bootstrap.md b/tagged/bootstrap.md
index 979af162..a623c0c8 100644
--- a/tagged/bootstrap.md
+++ b/tagged/bootstrap.md
@@ -82,3 +82,11 @@ _https://ng-bootstrap.github.io_
* **tags**: [angular](../tagged/angular.md), [bootstrap](../tagged/bootstrap.md)
* :octocat: **[source code](https://github.com/ng-bootstrap/ng-bootstrap)**
---
+#### [Bootstrap 5 Cheatsheet]( https://bootstrap-cheatsheet.themeselection.com/)
+_ https://bootstrap-cheatsheet.themeselection.com_
+
+It is an interactive list of Bootstrap 5 classes, variables, and mixins. It also helps you easily find the differences between Bootstrap 4 and Bootstrap 5.
+
+* **tags**: [bootstrap](../tagged/bootstrap.md), [cheatsheet](../tagged/cheatsheet.md)
+* :octocat: **[source code](https://github.com/themeselection/bootstrap-cheatsheet)**
+---
diff --git a/tagged/cheatsheet.md b/tagged/cheatsheet.md
index adc2c667..3906d3ba 100644
--- a/tagged/cheatsheet.md
+++ b/tagged/cheatsheet.md
@@ -148,3 +148,11 @@ _https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet_
Document intended as a quick reference and showcase.
* **tags**: [markdown](../tagged/markdown.md), [cheatsheet](../tagged/cheatsheet.md)
---
+#### [Bootstrap 5 Cheatsheet]( https://bootstrap-cheatsheet.themeselection.com/)
+_ https://bootstrap-cheatsheet.themeselection.com_
+
+It is an interactive list of Bootstrap 5 classes, variables, and mixins. It also helps you easily find the differences between Bootstrap 4 and Bootstrap 5.
+
+* **tags**: [bootstrap](../tagged/bootstrap.md), [cheatsheet](../tagged/cheatsheet.md)
+* :octocat: **[source code](https://github.com/themeselection/bootstrap-cheatsheet)**
+---