diff --git a/Cargo.toml b/Cargo.toml
old mode 100755
new mode 100644
index ca09e05..a3d6c04
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ exclude = ["examples"]
 anyhow = "1.0.86"
 log = "0.4.21"
 serde_json = "1.0.117"
-solana-sdk = "=1.18.0"
+solana-sdk = "=2.0.11"
 thiserror = "1.0.61"
 wasm-bindgen-futures = "0.4.42"
 gloo-storage = "0.3.0"