diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef028f1..2b87218 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this library adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.1.3] - 2024-12-13
+
+### Fixed
+- Disabled default features of dependencies to fix no-std support.
+
 ## [0.1.2] - 2024-10-22
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 7745bf7..abedeb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -39,9 +39,9 @@ checksum = "21a53c0a4d288377e7415b53dcfc3c04da5cdc2cc95c8d5ac178b58f0b861ad6"
 
 [[package]]
 name = "memuse"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2145869435ace5ea6ea3d35f59be559317ec9a0d04e1812d5f185a87b6d36f1a"
+checksum = "3d97bbf43eb4f088f8ca469930cde17fa036207c9a5e02ccc5107c4e8b17c964"
 
 [[package]]
 name = "subtle"
@@ -60,7 +60,7 @@ dependencies = [
 
 [[package]]
 name = "zip32"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "assert_matches",
  "blake2b_simd",
diff --git a/Cargo.toml b/Cargo.toml
index 57722e2..d7a6c2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zip32"
-version = "0.1.2"
+version = "0.1.3"
 authors = [
     "Jack Grigg <jack@electriccoin.co>",
     "Kris Nuttycombe <kris@electriccoin.co>",
@@ -14,9 +14,9 @@ edition = "2021"
 rust-version = "1.60"
 
 [dependencies]
-blake2b_simd = "1"
-memuse = "0.2.1"
-subtle = "2.2.3"
+blake2b_simd = { version = "1", default-features = false }
+memuse = { version = "0.2.2", default-features = false }
+subtle = { version = "2.2.3", default-features = false }
 zcash_spec = "0.1.2"
 
 [dev-dependencies]
@@ -24,4 +24,4 @@ assert_matches = "1.5"
 
 [features]
 default = ["std"]
-std = []
+std = ["memuse/std"]
diff --git a/src/arbitrary.rs b/src/arbitrary.rs
index ea90fe2..fb58fc3 100644
--- a/src/arbitrary.rs
+++ b/src/arbitrary.rs
@@ -257,7 +257,7 @@ mod tests {
                 .path
                 .into_iter()
                 .map(|i| ChildIndex::from_index(*i).expect("hardened"))
-                .collect::<std::vec::Vec<_>>();
+                .collect::<alloc::vec::Vec<_>>();
             assert_eq!(&full_path[..i], &path);
 
             // The derived master key should be identical to the key at the empty path.
diff --git a/src/fingerprint.rs b/src/fingerprint.rs
index 82b66af..51288f6 100644
--- a/src/fingerprint.rs
+++ b/src/fingerprint.rs
@@ -88,8 +88,8 @@ fn test_seed_fingerprint() {
         let fp = SeedFingerprint::from_seed(&tv.root_seed).expect("root_seed has valid length");
         assert_eq!(&fp.to_bytes(), &tv.fingerprint[..]);
         assert_eq!(
-            std::format!("{:?}", fp),
-            std::format!("SeedFingerprint({})", tv.fingerprint_str)
+            alloc::format!("{:?}", fp),
+            alloc::format!("SeedFingerprint({})", tv.fingerprint_str)
         );
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
index 81f45a9..584e2bb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,9 @@
 #![deny(unsafe_code)]
 #![deny(rustdoc::broken_intra_doc_links)]
 
+#[cfg(test)]
+extern crate alloc;
+
 #[cfg(feature = "std")]
 extern crate std;