diff --git a/Cargo.lock b/Cargo.lock
index 2193a77..5482334 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4220,7 +4220,7 @@ dependencies = [
  "solana-sdk",
  "solana-signer",
  "solana-system-interface 3.1.0",
- "solana-transaction 3.1.0",
+ "solana-transaction 4.0.0",
  "tokio",
 ]
 
@@ -4240,7 +4240,7 @@ dependencies = [
  "solana-sdk",
  "solana-signer",
  "solana-system-interface 3.1.0",
- "solana-transaction 3.1.0",
+ "solana-transaction 4.0.0",
  "tokio",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 0d2fbd9..faacaf0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ solana-pubkey = "4.1.0"
 solana-sdk = "4.0.1"
 solana-signer = "3.0.0"
 solana-system-interface = "3.1.0"
-solana-transaction = "3.1.0"
+solana-transaction = "4.0.0"
 tokio = { version = "1", features = ["full"] }
 
 [profile.release]