diff --git a/Cargo.toml b/Cargo.toml
index 7491244..0d36b8e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rust-version = "1.74.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-bitcoin_hashes = "0.17"
+bitcoin_hashes = "0.18"
 hex-conservative = "1.0.0"
 serde = { version = "1.0", features = ["derive"], optional = true }