diff --git a/Cargo-minimal.lock b/Cargo-minimal.lock
index 435e9958..64da99b4 100644
--- a/Cargo-minimal.lock
+++ b/Cargo-minimal.lock
@@ -92,7 +92,7 @@ version = "0.1.2"
 
 [[package]]
 name = "bitcoin-units"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "bitcoin-internals",
  "serde",
diff --git a/Cargo-recent.lock b/Cargo-recent.lock
index 51b496d2..6150ac03 100644
--- a/Cargo-recent.lock
+++ b/Cargo-recent.lock
@@ -91,7 +91,7 @@ version = "0.1.2"
 
 [[package]]
 name = "bitcoin-units"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "bitcoin-internals",
  "serde",
diff --git a/units/CHANGELOG.md b/units/CHANGELOG.md
index e2c14218..47b644f4 100644
--- a/units/CHANGELOG.md
+++ b/units/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.1.1 - 2024-04-04
+
+* Enable "alloc" feature for `internals` dependency - enables caching
+  of parsed input strings in a couple of `amount` error types.
+
 # 0.1.0 - Initial Release - 2024-04-03
 
 Initial release of the `bitcoin-units` crate. These unit types are
diff --git a/units/Cargo.toml b/units/Cargo.toml
index 157f3082..04fffb94 100644
--- a/units/Cargo.toml
+++ b/units/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bitcoin-units"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Andrew Poelstra <apoelstra@wpsoftware.net>"]
 license = "CC0-1.0"
 repository = "https://github.com/rust-bitcoin/rust-bitcoin/"