diff --git a/Cargo.lock b/Cargo.lock
index ffcd0c0a0..ec7401e46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -139,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "bitcoin_slices"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8041a1be831c809ada090db2e3bd1469c65b72321bb2f31d7f56261eefc8321"
+checksum = "b0c2d2aa6c95757d94701123e5da8392fef1a4b8462564045d9309a8e11b0d22"
 dependencies = [
  "bitcoin",
  "bitcoin_hashes",
diff --git a/Cargo.toml b/Cargo.toml
index 54f0df86c..d7eaf212e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ spec = "internal/config_specification.toml"
 [dependencies]
 anyhow = "1.0"
 bitcoin = { version = "0.32.2", features = ["serde", "rand-std"] }
-bitcoin_slices = { version = "0.8", features = ["bitcoin", "sha2"] }
+bitcoin_slices = { version = "0.9", features = ["bitcoin", "sha2"] }
 bitcoincore-rpc = { version = "0.19.0" }
 configure_me = "0.4"
 crossbeam-channel = "0.5"