diff --git a/.clippy.toml b/.clippy.toml
new file mode 100644
index 0000000..2e06d15
--- /dev/null
+++ b/.clippy.toml
@@ -0,0 +1,2 @@
+allow-unwrap-in-consts = true
+allow-unwrap-in-tests = true
diff --git a/.github/workflows/hybrid-array.yml b/.github/workflows/hybrid-array.yml
index bbf3f32..45e7cf5 100644
--- a/.github/workflows/hybrid-array.yml
+++ b/.github/workflows/hybrid-array.yml
@@ -53,7 +53,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.85.0
+          toolchain: 1.94.0
           components: clippy
       - run: cargo clippy --all-targets --all-features -- -D warnings
 
diff --git a/Cargo.lock b/Cargo.lock
index ee8d9c4..1bd2e8f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,6 +20,15 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de0758edba32d61d1fd9f4d69491b47604b91ee2f7e6b33de7e54ca4ebe55dc3"
 
+[[package]]
+name = "cobs"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fa961b519f0b462e3a3b4a34b64d119eeaca1d59af726fe450bbba07a9fc0a1"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "ctutils"
 version = "0.4.0"
@@ -29,6 +38,18 @@ dependencies = [
  "cmov",
 ]
 
+[[package]]
+name = "embedded-io"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
+
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
 [[package]]
 name = "hybrid-array"
 version = "0.4.9"
@@ -36,6 +57,7 @@ dependencies = [
  "arbitrary",
  "bytemuck",
  "ctutils",
+ "postcard",
  "serde",
  "subtle",
  "typenum",
@@ -43,6 +65,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "postcard"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6764c3b5dd454e283a30e6dfe78e9b31096d9e32036b5d1eaac7a6119ccb9a24"
+dependencies = [
+ "cobs",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
+ "serde",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.106"
@@ -68,6 +102,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
  "serde_core",
+ "serde_derive",
 ]
 
 [[package]]
@@ -107,6 +142,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "typenum"
 version = "1.19.0"
diff --git a/Cargo.toml b/Cargo.toml
index 186674c..6994580 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,6 +28,9 @@ subtle = { version = "2", optional = true, default-features = false, features =
 zeroize = { version = "1.8", optional = true, default-features = false }
 zerocopy = { version = "0.8", optional = true, features = ["derive"] }
 
+[dev-dependencies]
+postcard = { version = "1", default-features = false, features = ["alloc"] }
+
 [features]
 alloc = []
 extra-sizes = []
diff --git a/src/serde.rs b/src/serde.rs
index 4647581..63bba91 100644
--- a/src/serde.rs
+++ b/src/serde.rs
@@ -69,3 +69,17 @@ where
         seq.end()
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::{Array, sizes::U3};
+    type A = Array<u8, U3>;
+
+    #[test]
+    fn round_trip() {
+        let example: A = Array([1, 2, 3]);
+        let bytes = postcard::to_allocvec(&example).unwrap();
+        let deserialized: A = postcard::from_bytes(&bytes).unwrap();
+        assert_eq!(example, deserialized);
+    }
+}