diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 2bbce4b..b8f8425 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.61.0
+          - 1.63.0
           - stable
           - beta
           - nightly
@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.61.0
+          - 1.63.0
           - stable
           - beta
           - nightly
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2a9251..ebcfe1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## Unreleased
+### Changed
+- Increased version of `hashbrown` dependency to `0.14.2`.
+- Raised MSRV to `1.64.0`.
 
 ## 0.5.0 - 2023-05-16
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index a13159d..8ecb260 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "serde_assert"
 version = "0.5.0"
 authors = ["Anders Evensen"]
 edition = "2021"
-rust-version = "1.61.0"
+rust-version = "1.63.0"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/Anders429/serde_assert"
@@ -12,7 +12,7 @@ categories = ["development-tools::testing", "encoding", "no-std"]
 keywords = ["serde", "testing", "serialization", "deserialization", "test"]
 
 [dependencies]
-hashbrown = "0.13.2"
+hashbrown = {version = "0.14.2", default-features = false, features = ["ahash"]}
 serde = {version = "1.0.152", default-features = false, features = ["alloc"]}
 
 [build-dependencies]
@@ -20,6 +20,6 @@ serde = {version = "1.0.152", default-features = false}
 
 [dev-dependencies]
 claims = "0.7.1"
-hashbrown = {version = "0.13.2", features = ["serde"]}
+hashbrown = {version = "0.14.2", default-features = false, features = ["ahash", "serde"]}
 serde_bytes = "0.11.8"
 serde_derive = "1.0.152"
diff --git a/README.md b/README.md
index 24e67cc..3cf1f4a 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![codecov.io](https://img.shields.io/codecov/c/gh/Anders429/serde_assert)](https://codecov.io/gh/Anders429/serde_assert)
 [![crates.io](https://img.shields.io/crates/v/serde_assert)](https://crates.io/crates/serde_assert)
 [![docs.rs](https://docs.rs/serde_assert/badge.svg)](https://docs.rs/serde_assert)
-[![MSRV](https://img.shields.io/badge/rustc-1.61.0+-yellow.svg)](#minimum-supported-rust-version)
+[![MSRV](https://img.shields.io/badge/rustc-1.63.0+-yellow.svg)](#minimum-supported-rust-version)
 [![License](https://img.shields.io/crates/l/serde_assert)](#license)
 
 Testing library for [`serde`](https://crates.io/crates/serde) [`Serialize`](https://docs.rs/serde/1.0.152/serde/trait.Serialize.html) and [`Deserialize`](https://docs.rs/serde/1.0.152/serde/trait.Deserialize.html) implementations.
@@ -60,7 +60,7 @@ While some users may find that the smaller API of `serde_test` is sufficient for
 - Sophisticated comparison of serialized [`Tokens`](https://docs.rs/serde_assert/latest/serde_assert/struct.Tokens.html), including allowing testing of types whose serialized form can include items in arbitrary order, such as when serializing a [`HashSet`](https://docs.rs/hashbrown/latest/hashbrown/struct.HashSet.html).
 
 ## Minimum Supported Rust Version
-This crate is guaranteed to compile on stable `rustc 1.61.0` and up.
+This crate is guaranteed to compile on stable `rustc 1.63.0` and up.
 
 ## License
 This project is licensed under either of
diff --git a/src/de.rs b/src/de.rs
index e942177..09272a2 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -1332,6 +1332,9 @@ impl Builder {
     ///     .is_human_readable(false)
     ///     .build();
     /// ```
+    ///
+    /// # Panics
+    /// This method will panic if [`Builder::tokens()`] was never called.
     pub fn build<'a>(&mut self) -> Deserializer<'a> {
         Deserializer {
             tokens: token::Iter::new(
diff --git a/src/token.rs b/src/token.rs
index e94ca47..7d01c8e 100644
--- a/src/token.rs
+++ b/src/token.rs
@@ -1042,7 +1042,7 @@ impl PartialEq for Token {
                 }
 
                 let mut consumed = HashSet::new();
-                'outer: for tokens in tokens_a.iter() {
+                'outer: for tokens in *tokens_a {
                     for (i, other_tokens) in tokens_b
                         .iter()
                         .enumerate()