diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6facb9ff32..5a6742b475 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 Changes:
 
-- Kusama 9170 upgrade block
+- Kusama & Polkadot 9170 upgrade blocks
 
 
 ## 7.10.1 Feb 27, 2022
diff --git a/packages/types-known/src/upgrades/polkadot.ts b/packages/types-known/src/upgrades/polkadot.ts
index a2aa762f3b..ab4a1a9b5f 100644
--- a/packages/types-known/src/upgrades/polkadot.ts
+++ b/packages/types-known/src/upgrades/polkadot.ts
@@ -10,7 +10,7 @@ const upgrades: ChainUpgradesRaw = [
   [1205128, 18], [1603423, 23], [1733218, 24], [2005673, 25], [2436698, 26],
   [3613564, 27], [3899547, 28], [4345767, 29], [4876134, 30], [5661442, 9050],
   [6321619, 9080], [6713249, 9090], [7217907, 9100], [7229126, 9110], [7560558, 9122],
-  [8115869, 9140], [8638103, 9151]
+  [8115869, 9140], [8638103, 9151], [9280179, 9170]
 ];
 
 export default upgrades;