diff --git a/Cargo.lock b/Cargo.lock
index 4c21c67..88113a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2165,7 +2165,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4131,11 +4131,11 @@ dependencies = [
  "solana-commitment-config",
  "solana-compute-budget-interface",
  "solana-keypair",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-pubkey 4.2.0",
  "solana-signature",
  "solana-signer",
- "solana-transaction",
+ "solana-transaction 4.1.1",
  "spl-token",
  "spl-token-2022-interface",
  "thiserror 2.0.18",
@@ -4621,7 +4621,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4679,7 +4679,7 @@ dependencies = [
  "security-framework",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4700,7 +4700,7 @@ dependencies = [
  "security-framework",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -5130,7 +5130,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a766e1110788c36f4fa1c2b71b387a7815aa65f88ce0229841826633d93723e"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -5313,7 +5313,7 @@ dependencies = [
  "solana-instruction",
  "solana-keypair",
  "solana-measure",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-net-utils",
  "solana-pubkey 3.0.0",
  "solana-pubsub-client",
@@ -5327,7 +5327,7 @@ dependencies = [
  "solana-streamer",
  "solana-time-utils",
  "solana-tpu-client",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-error",
  "solana-transaction-status-client-types",
  "solana-udp-client",
@@ -5348,12 +5348,12 @@ dependencies = [
  "solana-hash 3.1.0",
  "solana-instruction",
  "solana-keypair",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-pubkey 3.0.0",
  "solana-signature",
  "solana-signer",
  "solana-system-interface",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-error",
 ]
 
@@ -5701,6 +5701,21 @@ dependencies = [
  "solana-transaction-error",
 ]
 
+[[package]]
+name = "solana-message"
+version = "4.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a634d1db65a393d4e87ec49ef97c8dfb12201e2ba9e5faf87ff34e632f29e509"
+dependencies = [
+ "lazy_static",
+ "solana-address 2.6.0",
+ "solana-hash 4.3.0",
+ "solana-instruction",
+ "solana-sanitize",
+ "solana-sdk-ids",
+ "solana-transaction-error",
+]
+
 [[package]]
 name = "solana-metrics"
 version = "3.1.14"
@@ -5807,7 +5822,7 @@ dependencies = [
  "rayon",
  "serde",
  "solana-hash 3.1.0",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-metrics",
  "solana-packet",
  "solana-pubkey 3.0.0",
@@ -6008,11 +6023,11 @@ dependencies = [
  "solana-feature-gate-interface",
  "solana-hash 3.1.0",
  "solana-instruction",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-pubkey 3.0.0",
  "solana-rpc-client-api",
  "solana-signature",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-error",
  "solana-transaction-status-client-types",
  "solana-version",
@@ -6050,7 +6065,7 @@ dependencies = [
  "solana-account",
  "solana-commitment-config",
  "solana-hash 3.1.0",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-nonce",
  "solana-pubkey 3.0.0",
  "solana-rpc-client",
@@ -6077,7 +6092,7 @@ dependencies = [
  "solana-fee-calculator",
  "solana-inflation",
  "solana-reward-info",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-error",
  "solana-transaction-status-client-types",
  "solana-version",
@@ -6434,7 +6449,7 @@ dependencies = [
  "solana-connection-cache",
  "solana-epoch-schedule",
  "solana-measure",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-net-utils",
  "solana-pubkey 3.0.0",
  "solana-pubsub-client",
@@ -6443,7 +6458,7 @@ dependencies = [
  "solana-rpc-client-api",
  "solana-signature",
  "solana-signer",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-error",
  "thiserror 2.0.18",
  "tokio",
@@ -6462,7 +6477,7 @@ dependencies = [
  "solana-hash 4.3.0",
  "solana-instruction",
  "solana-instruction-error",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-sanitize",
  "solana-sdk-ids",
  "solana-short-vec",
@@ -6471,6 +6486,23 @@ dependencies = [
  "solana-transaction-error",
 ]
 
+[[package]]
+name = "solana-transaction"
+version = "4.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a98253cefd62dea714b67926d3d918c3b9f7d66993f1f2322ac7549ea991dc3e"
+dependencies = [
+ "solana-address 2.6.0",
+ "solana-hash 4.3.0",
+ "solana-instruction",
+ "solana-instruction-error",
+ "solana-message 4.1.1",
+ "solana-sanitize",
+ "solana-sdk-ids",
+ "solana-signature",
+ "solana-transaction-error",
+]
+
 [[package]]
 name = "solana-transaction-context"
 version = "3.1.14"
@@ -6530,11 +6562,11 @@ dependencies = [
  "solana-account-decoder-client-types",
  "solana-commitment-config",
  "solana-instruction",
- "solana-message",
+ "solana-message 3.1.0",
  "solana-pubkey 3.0.0",
  "solana-reward-info",
  "solana-signature",
- "solana-transaction",
+ "solana-transaction 3.1.0",
  "solana-transaction-context",
  "solana-transaction-error",
  "thiserror 2.0.18",
@@ -7045,7 +7077,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -7793,7 +7825,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index b09c8f5..23de93a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -88,7 +88,7 @@ solana-message = "3"
 solana-pubkey = "4"
 solana-signature = "3"
 solana-signer = "3"
-solana-transaction = "3"
+solana-transaction = "4"
 spl-token = { version = "9", features = ["no-entrypoint"] }
 # Interface-only sub-crate of `spl-token-2022`. We exclusively need its
 # program ID, `Mint::unpack`, and `transfer_checked` instruction builder,