diff --git a/lazer/sdk/js/package.json b/lazer/sdk/js/package.json
index bc18b8d0c5..1e068a4ab0 100644
--- a/lazer/sdk/js/package.json
+++ b/lazer/sdk/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/pyth-lazer-sdk",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "description": "Pyth Lazer SDK",
   "engines": {
     "node": ">=22"
diff --git a/lazer/sdk/js/src/protocol.ts b/lazer/sdk/js/src/protocol.ts
index 2050b46e25..4716b53e86 100644
--- a/lazer/sdk/js/src/protocol.ts
+++ b/lazer/sdk/js/src/protocol.ts
@@ -7,7 +7,10 @@ export type PriceFeedProperty =
   | "bestAskPrice"
   | "exponent"
   | "publisherCount"
-  | "confidence";
+  | "confidence"
+  | "fundingRate"
+  | "fundingTimestamp"
+  | "fundingRateInterval";
 export type Channel = "real_time" | "fixed_rate@50ms" | "fixed_rate@200ms";
 
 export type Request =