diff --git a/Cargo.lock b/Cargo.lock
index 67bc638..2843f8f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -219,9 +219,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.4"
+version = "4.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d91e0c145792ef73a6ad36d27c75ac09f1832222a3c209689d90f534685ee5b7"
+checksum = "473c7e07f409a8d772161724aa8db6a765a2532a70f9667eeb7b49d3d02fbdca"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -229,9 +229,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.6.2"
+version = "4.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f09628afdcc538b57f3c6341e9c8e9970f18e4a481690a64974d7023bd33548b"
+checksum = "7b48fea5a88e9ae728a2dcbedbfc0e730f7d60da42e1cb049a83c9fb8b789889"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1192,9 +1192,9 @@ dependencies = [
 
 [[package]]
 name = "secp256k1-sys"
-version = "0.13.0"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ede82750b6a07d2b0c13c5e1feeb3ddcb6901d6d0c6dfb4ac0cee3e90303392"
+checksum = "f6b2992d4a3cd244539a7d5d0966aadbe5ca7fb868a5d7e38c29499b9e709bbd"
 dependencies = [
  "cc",
 ]
@@ -1382,18 +1382,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.19"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09a43598840e33d5b0331f38c5e30d13bb11c11210a4b58f0d9b18a5a5eefcd9"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.19"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43cbfe0cf76104d42a574802844187e84a305e531ed54455f11fbde0f10541cd"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 6b9ad32..2d16a25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ num-traits = "0.2"
 num-bigint = "0.5"
 # secp256k1-sys: cross-implementation differential testing against the
 # reference C library. Bundles libsecp256k1 from source.
-secp256k1-sys = { version = "0.13", default-features = false, features = ["std"] }
+secp256k1-sys = { version = "0.14", default-features = false, features = ["std"] }
 
 [[bench]]
 name = "bench"