diff --git a/Cargo.toml b/Cargo.toml
index f4605c0..41cfa5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,11 +49,11 @@ serde = { version = "1.0", default-features = false, features = [ "alloc" ], opt
 zeroize = { version = "1.5", features = ["zeroize_derive"], optional = true }
 
 # Unexported dependnecies
-bitcoin_hashes = { version = ">=0.12, <=0.13", default-features = false }
+bitcoin_hashes = { version = ">=0.12, <=0.14", default-features = false, features = ["alloc"] }
 unicode-normalization = { version = "=0.1.22", default-features = false, optional = true }
 
 [dev-dependencies]
-bitcoin_hashes = ">=0.12,<0.14" # enable default features for test
+bitcoin_hashes = ">=0.12,<=0.14" # enable default features for test
 
 
 [package.metadata.docs.rs]
diff --git a/README.md b/README.md
index c97c10d..ccc5c0f 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ The `bitcoin_hashes` range dependency effects the MSRV as follows
 
 - `bitcoin_hashes v0.12`: MSRV v1.41.1
 - `bitcoin_hashes v0.13`: MSRV v1.48.0
+- `bitcoin_hashes v0.14`: MSRV v1.56.1
 
 When using older version of Rust, you might have to pin the version of the
 `bitcoin_hashes` crate used as such: