diff --git a/Cargo.toml b/Cargo.toml
index 0f265559c..36804f428 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ serde = { version = "1.0.103", default-features = false, optional = true }
 
 # You likely only want to enable these if you explicitly do not want to use "std", otherwise enable
 # the respective -std feature e.g., bitcoin-hashes-std
-bitcoin_hashes = { version = "0.12", default-features = false, optional = true }
+bitcoin_hashes = { version = "0.13", default-features = false, optional = true, git = "https://github.com/tcharding/rust-bitcoin", branch = "06-20-hashes-release" }
 rand = { version = "0.8", default-features = false, optional = true }
 
 [dev-dependencies]
@@ -70,3 +70,7 @@ required-features = ["rand-std"]
 [workspace]
 members = ["secp256k1-sys"]
 exclude = ["no_std_test"]
+
+[patch.crates-io.bitcoin-internals]
+git = "https://github.com/tcharding/rust-bitcoin"
+branch = "06-20-internals-release"