diff --git a/changelog.mdx b/changelog.mdx
index 7b40c598..d84df0af 100644
--- a/changelog.mdx
+++ b/changelog.mdx
@@ -6,6 +6,13 @@ rss: true
import { Button } from '/snippets/button.mdx';
+
+
+**Protocols**. Sui gRPC endpoints now support gRPC-Web, so the official Sui TypeScript SDK (`@mysten/sui`) works against your Chainstack nodes over HTTPS on Mainnet and Testnet. Native gRPC and JSON-RPC are unchanged. See [Sui gRPC endpoint](/docs/sui-grpc-endpoint) and [migrating from JSON-RPC to gRPC](/docs/sui-migrate-json-rpc-to-grpc).
+
+
+
+
**Starknet**. Chainstack is upgrading Starknet nodes to [Pathfinder v0.23.0](https://github.com/eqlabs/pathfinder/releases/tag/v0.23.0) — a breaking change to JSON-RPC API version support: versions 0.6, 0.7, and 0.8 are removed, and the default `/` endpoint now serves version 0.9. Pin `/rpc/v0_9` or `/rpc/v0_10` before the upgrade reaches your node.
diff --git a/changelog/chainstack-updates-july-22-2026.mdx b/changelog/chainstack-updates-july-22-2026.mdx
new file mode 100644
index 00000000..557268ea
--- /dev/null
+++ b/changelog/chainstack-updates-july-22-2026.mdx
@@ -0,0 +1,6 @@
+---
+title: "Chainstack updates: July 22, 2026"
+description: "Chainstack Sui gRPC endpoints now support gRPC-Web, so the official Sui TypeScript SDK works against Chainstack nodes over HTTPS on mainnet and testnet."
+---
+
+**Protocols**. Sui gRPC endpoints now support gRPC-Web, so the official Sui TypeScript SDK (`@mysten/sui`) works against your Chainstack nodes over HTTPS on Mainnet and Testnet. Native gRPC and JSON-RPC are unchanged. See [Sui gRPC endpoint](/docs/sui-grpc-endpoint) and [migrating from JSON-RPC to gRPC](/docs/sui-migrate-json-rpc-to-grpc).
diff --git a/docs.json b/docs.json
index b49bb6e2..9120e9d6 100644
--- a/docs.json
+++ b/docs.json
@@ -3186,6 +3186,7 @@
"tab": "Release notes",
"pages": [
"changelog",
+ "changelog/chainstack-updates-july-22-2026",
"changelog/chainstack-updates-july-21-2026",
"changelog/chainstack-updates-july-17-2026",
"changelog/chainstack-updates-july-6-2026",