diff --git a/doc/release-notes.md b/doc/release-notes.md
index 34e2344c7..ce82a042f 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -12,7 +12,7 @@ sQuorum Core v1.0.0 is a mandatory update for all users. This release contains n
 
 Update enforcement goes into effect at the following times:
 
-    Mainnet: Saturday, June 30, 2020 4:00:00 PM GMT
+    Mainnet: Saturday, September 30, 2020 4:00:00 PM GMT
 
 Masternodes will need to be restarted once both the masternode daemon and the controller wallet have been upgraded.