diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json
new file mode 100644
index 0000000..4212810
--- /dev/null
+++ b/.cargo_vcs_info.json
@@ -0,0 +1,5 @@
+{
+  "git": {
+    "sha1": "7d8f6e499db51fe52f5d3c2ce1d0e0be61c7eaa2"
+  }
+}
diff --git a/Android.bp b/Android.bp
index 530da7a..f150fac 100644
--- a/Android.bp
+++ b/Android.bp
@@ -23,7 +23,7 @@
     host_supported: true,
     crate_name: "ciborium_io",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.2.0",
+    cargo_pkg_version: "0.2.1",
     srcs: ["src/lib.rs"],
     edition: "2021",
     features: [
@@ -42,7 +42,7 @@
     name: "libciborium_io_nostd",
     crate_name: "ciborium_io",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.2.0",
+    cargo_pkg_version: "0.2.1",
     srcs: ["src/lib.rs"],
     edition: "2021",
     features: ["alloc"],
diff --git a/Cargo.toml b/Cargo.toml
index 973ceb1..f118279 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,8 +11,9 @@
 
 [package]
 edition = "2021"
+rust-version = "1.56"
 name = "ciborium-io"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Nathaniel McCallum <npmccallum@profian.com>"]
 description = "Simplified Read/Write traits for no_std usage"
 homepage = "https://github.com/enarx/ciborium"
@@ -21,6 +22,8 @@
 categories = ["data-structures", "embedded", "no-std"]
 license = "Apache-2.0"
 repository = "https://github.com/enarx/ciborium"
+[package.metadata.docs.rs]
+all-features = true
 
 [features]
 alloc = []
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index 5d0698b..56c3c78 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -1,9 +1,10 @@
 [package]
 name = "ciborium-io"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Nathaniel McCallum <npmccallum@profian.com>"]
 license = "Apache-2.0"
 edition = "2021"
+rust-version = "1.56"
 homepage = "https://github.com/enarx/ciborium"
 repository = "https://github.com/enarx/ciborium"
 description = "Simplified Read/Write traits for no_std usage"
@@ -22,3 +23,6 @@
 [features]
 alloc = []
 std = ["alloc"]
+
+[package.metadata.docs.rs]
+all-features = true
diff --git a/LICENSE b/LICENSE
index 043445b..261eeb9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,53 +1,201 @@
-Apache License
-Version 2.0, January 2004
-http://www.apache.org/licenses/
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
 
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diff --git a/METADATA b/METADATA
index c2dc8b2..e3ddab3 100644
--- a/METADATA
+++ b/METADATA
@@ -1,7 +1,9 @@
-name: "ciborium-io"
-description:
-    "Simplified Read/Write traits for no_std usage"
+# This project was upgraded with external_updater.
+# Usage: tools/external_updater/updater.sh update rust/crates/ciborium-io
+# For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md
 
+name: "ciborium-io"
+description: "Simplified Read/Write traits for no_std usage"
 third_party {
   url {
     type: HOMEPAGE
@@ -9,10 +11,13 @@
   }
   url {
     type: ARCHIVE
-    value: "https://static.crates.io/crates/ciborium-io/ciborium-io-0.2.0.crate"
+    value: "https://static.crates.io/crates/ciborium-io/ciborium-io-0.2.1.crate"
   }
-  version: "0.2.0"
-  last_upgrade_date { year: 2022 month: 1 day: 17 }
+  version: "0.2.1"
   license_type: NOTICE
+  last_upgrade_date {
+    year: 2023
+    month: 6
+    day: 14
+  }
 }
-
diff --git a/patches/std.diff b/patches/std.diff
index d27ac7c..057421f 100644
--- a/patches/std.diff
+++ b/patches/std.diff
@@ -2,13 +2,12 @@
 index c887e19..0594e8c 100644
 --- a/src/lib.rs
 +++ b/src/lib.rs
-@@ -19,6 +19,8 @@
+@@ -19,5 +19,7 @@
  #![deny(clippy::all)]
-  #![deny(clippy::cargo)]
-   -
-   +#[cfg(android_dylib)] 
-   +extern crate std;
-   +
-    #[cfg(feature = "alloc")]
-     extern crate alloc;
-
+ #![deny(clippy::cargo)]
+-
++#[cfg(android_dylib)]
++extern crate std;
++
+ #[cfg(feature = "alloc")]
+ extern crate alloc;
diff --git a/src/lib.rs b/src/lib.rs
index 80125bf..0318af7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -138,7 +138,7 @@
             return Err(OutOfSpace(()));
         }
 
-        let (prefix, suffix) = core::mem::replace(self, &mut []).split_at_mut(data.len());
+        let (prefix, suffix) = core::mem::take(self).split_at_mut(data.len());
         prefix.copy_from_slice(data);
         *self = suffix;
         Ok(())