diff --git a/p-project-bridge/Cargo.toml b/p-project-bridge/Cargo.toml
index e30a78cb..fb3f9b6e 100644
--- a/p-project-bridge/Cargo.toml
+++ b/p-project-bridge/Cargo.toml
@@ -13,7 +13,7 @@ chrono = "0.4"
 web3 = "0.18"
 
 # Optional Solana relayer dependencies (feature-gated to avoid workspace conflicts)
-solana-client = { version = "1.10", optional = true }
+solana-client = { version = "3.1", optional = true }
 solana-sdk = { version = "1.10", optional = true }
 
 [features]