diff --git a/src/alpaca.rs b/src/alpaca.rs
index e8e6833..cd9eb7c 100644
--- a/src/alpaca.rs
+++ b/src/alpaca.rs
@@ -14,7 +14,7 @@ use crate::types::Bar;
 
 const DATA_BASE_URL: &str = "https://data.alpaca.markets/v2";
 const TRADING_BASE_URL: &str = "https://paper-api.alpaca.markets/v2";
-const RATE_LIMIT_REQUESTS_PER_MINUTE: u32 = 200;
+const RATE_LIMIT_REQUESTS_PER_MINUTE: u32 = 190;
 
 /// Alpaca API client.
 pub struct AlpacaClient {