diff --git a/Cargo.toml b/Cargo.toml
index 54d14cc..83e8830 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ path = "src/lib.rs"
 
 [dependencies]
 bitcoin = "0.23.0"
-secp256k1 = "0.17.2"
+secp256k1 = "0.18.0"
 sha2 = "0.9.1"
 failure = "0.1.8"
 serde = "1.0.115"