diff --git a/explorer/Cargo.lock b/explorer/Cargo.lock
index 4c42b12..8e5d0d9 100644
--- a/explorer/Cargo.lock
+++ b/explorer/Cargo.lock
@@ -1417,7 +1417,7 @@ dependencies = [
  "postgres-native-tls",
  "ramhorns",
  "rand 0.8.5",
- "secp256k1",
+ "secp256k1 0.22.2",
  "serde",
  "serde_json",
  "shared_lru",
@@ -3807,7 +3807,16 @@ version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c42e6f1735c5f00f51e43e28d6634141f2bcad10931b2609ddd74a86d751260"
 dependencies = [
- "secp256k1-sys",
+ "secp256k1-sys 0.4.2",
+]
+
+[[package]]
+name = "secp256k1"
+version = "0.22.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "295642060261c80709ac034f52fca8e5a9fa2c7d341ded5cdb164b7c33768b2a"
+dependencies = [
+ "secp256k1-sys 0.5.2",
 ]
 
 [[package]]
@@ -3819,6 +3828,15 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "secp256k1-sys"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "152e20a0fd0519390fc43ab404663af8a0b794273d2a91d60ad4a39f13ffe110"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "secrecy"
 version = "0.7.0"
@@ -5626,7 +5644,7 @@ dependencies = [
  "pin-project 1.0.12",
  "reqwest",
  "rlp",
- "secp256k1",
+ "secp256k1 0.21.3",
  "serde",
  "serde_json",
  "soketto",
diff --git a/explorer/Cargo.toml b/explorer/Cargo.toml
index 94797a6..7ad6bae 100644
--- a/explorer/Cargo.toml
+++ b/explorer/Cargo.toml
@@ -33,7 +33,7 @@ sp-core = "3.0.0"
 substrate-api-client = "0.6.6"
 web3 = "0.18.0"
 tokio = "1.21.1"
-secp256k1 = "0.21"
+secp256k1 = "0.22"
 
 
 [[bin]]