diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f593afeb..72fda69df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.10.1] - 2024-12-16
+
 ### Added
 - Support for Partially-Created Zcash Transactions:
   - `orchard::builder::Builder::build_for_pczt`
diff --git a/Cargo.lock b/Cargo.lock
index 90b75e1f6..2cb57d90e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1446,7 +1446,7 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "orchard"
-version = "0.10.0"
+version = "0.10.1"
 dependencies = [
  "aes",
  "bitvec",
diff --git a/Cargo.toml b/Cargo.toml
index c9be0848d..6de0e327c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orchard"
-version = "0.10.0"
+version = "0.10.1"
 authors = [
     "Sean Bowe <sean@electriccoin.co>",
     "Jack Grigg <jack@electriccoin.co>",
diff --git a/src/bundle.rs b/src/bundle.rs
index ed81045ba..c1d1c18b4 100644
--- a/src/bundle.rs
+++ b/src/bundle.rs
@@ -543,7 +543,8 @@ pub mod testing {
 
     pub use crate::action::testing::{arb_action, arb_unauthorized_action};
 
-    type Unauthorized = super::EffectsOnly;
+    /// Marker type for a bundle that contains no authorizing data.
+    pub type Unauthorized = super::EffectsOnly;
 
     /// Generate an unauthorized action having spend and output values less than MAX_NOTE_VALUE / n_actions.
     pub fn arb_unauthorized_action_n(