diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 04aa1ef4..3ef19395 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -53,6 +53,13 @@ Run `make docs` to regenerate documentation for newly added resources and schema
 make docs
 ```
 
+## Signing your Commits
+We required all commits on the contributing PR to be signed.
+
+- [Learn more about signing commits](https://docs.github.com/en/authentication/managing-commit-signature-verification/signing-commits)
+- [Signing old commits](https://stackoverflow.com/questions/41882919/is-there-a-way-to-gpg-sign-all-previous-commits)
+
+
 ## Running the Tests
 
 The tests can be run using the following make commands: