diff --git a/Cargo.lock b/Cargo.lock
index c94ef9db..62216ae7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10733,7 +10733,7 @@ dependencies = [
  "solana-remote-wallet",
  "solana-rent 2.2.1",
  "solana-sdk-ids 2.2.1",
- "solana-signature 2.3.0",
+ "solana-signature 3.1.0",
  "solana-signer 2.2.1",
  "solana-stake-interface 1.2.1",
  "solana-stake-program 3.0.10",
diff --git a/clients/cli/Cargo.toml b/clients/cli/Cargo.toml
index d4eefefe..ab3519a6 100644
--- a/clients/cli/Cargo.toml
+++ b/clients/cli/Cargo.toml
@@ -35,7 +35,7 @@ solana-pubkey = "2.2"
 solana-remote-wallet = "2.3.4"
 solana-rent = "2.2"
 solana-sdk-ids = "2.2"
-solana-signature = "2.3"
+solana-signature = "3.1"
 solana-signer = "2.2"
 solana-system-interface = "1.0"
 solana-sysvar = "2.2"