diff --git a/Release-Checklist.md b/Release-Checklist.md
index cdb36bb..39aa516 100644
--- a/Release-Checklist.md
+++ b/Release-Checklist.md
@@ -1,4 +1,5 @@
 * Update `CHANGELOG.md` and dependency version in `README.md` and `pgpainless-sop/README.md`
+* If SOP revision bump: Verify that `VersionImpl.SOP_VERSION` is up to date.
 * Check if code is in good shape -> `gradle check javadocAll`
 * Stable release? -> `git checkout -b release/X.Y`
 * Set the version in `version.gradle`. Don't forget to set `isSnapshot = false`