diff --git a/Cargo.lock b/Cargo.lock
index 96bb30c..b61e25f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2917,20 +2917,20 @@ dependencies = [
 
 [[package]]
 name = "secp256k1"
-version = "0.30.0"
+version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b50c5943d326858130af85e049f2661ba3c78b26589b8ab98e65e80ae44a1252"
+checksum = "2c3c81b43dc2d8877c216a3fccf76677ee1ebccd429566d3e67447290d0c42b2"
 dependencies = [
  "bitcoin_hashes",
- "rand 0.8.6",
+ "rand 0.9.4",
  "secp256k1-sys",
 ]
 
 [[package]]
 name = "secp256k1-sys"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4387882333d3aa8cb20530a17c69a3752e97837832f34f6dccc760e715001d9"
+checksum = "dcb913707158fadaf0d8702c2db0e857de66eb003ccfdda5924b5f5ac98efb38"
 dependencies = [
  "cc",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index e053372..0667ba2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ serde_json = { version = "1", optional = true }
 thiserror = { version = "2", optional = true }
 
 # Wallet / signing
-secp256k1 = { version = "0.30", optional = true, features = ["recovery", "global-context"] }
+secp256k1 = { version = "0.31", optional = true, features = ["recovery", "global-context"] }
 sha2 = { version = "0.10", optional = true }
 tiny-keccak = { version = "2", optional = true, features = ["keccak"] }
 hex = { version = "0.4", optional = true }