--- a/start.txt
+++ b/start.txt
@@ -7,6 +7,17 @@ Welcome to ELRepo, an RPM repository for Enterprise Linux packages. ELRepo suppo
 
 The ELRepo Project focuses on hardware related packages to enhance your experience with Enterprise Linux. This includes SCSI/SATA/PATA drivers, filesystem drivers, graphics drivers, network drivers, sound drivers and video drivers.
 
+===== Important info =====
+If you are already using the ELRepo repositories, and get a **GPG check FAILED** error when fetching, installing or upgrading packages, it may be because we have changed our signing keys in preparation for a future EL release.
+
+^The GPG keys listed for the "ELRepo.org Community Enterprise Linux Kernel Repository - el9" repository are already installed but they are not correct for this package.^
+^Error: GPG check FAILED^
+
+Please run the command below as root/sudo to update your GPG signing key:
+<code>
+sudo rpm --import https://www.elrepo.org/RPM-GPG-KEY-v2-elrepo.org
+</code>
+
 ===== Get started =====
 
 Import the public keys: