diff --git a/Cargo.lock b/Cargo.lock
index 48b9c82..7a72da3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2131,7 +2131,7 @@ dependencies = [
  "prost",
  "reqwest",
  "rsb_derive",
- "secp256k1 0.27.0",
+ "secp256k1 0.28.0",
  "serde",
  "serde_derive",
  "serde_json",
@@ -4020,11 +4020,11 @@ dependencies = [
 
 [[package]]
 name = "secp256k1"
-version = "0.27.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25996b82292a7a57ed3508f052cfff8640d38d32018784acd714758b43da9c8f"
+checksum = "2acea373acb8c21ecb5a23741452acd2593ed44ee3d343e72baaa143bc89d0d5"
 dependencies = [
- "secp256k1-sys 0.8.1",
+ "secp256k1-sys 0.9.0",
 ]
 
 [[package]]
@@ -4045,6 +4045,15 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "secp256k1-sys"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09e67c467c38fd24bd5499dc9a18183b31575c12ee549197e3e20d57aa4fe3b7"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.9.2"
diff --git a/Cargo.toml b/Cargo.toml
index 4a15ea4..1ba637c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ num-bigint = "0.4.3"
 num-traits = "0.2.15"
 lazy_static = "1.4.0"
 thiserror = "1.0.40"
-secp256k1 = "0.27.0"
+secp256k1 = "0.28.0"
 data-encoding = "2.3.3"
 url = "2.3.1"
 rsb_derive = "0.5.1"