Update dependencies

Updating ammonia v4.0.0 -> v4.1.0
Updating anyhow v1.0.95 -> v1.0.98
Updating bitflags v2.8.0 -> v2.9.0
Updating bstr v1.11.3 -> v1.12.0
Updating bumpalo v3.16.0 -> v3.17.0
Updating bytes v1.9.0 -> v1.10.1
Updating cc v1.2.10 -> v1.2.21
Updating chrono v0.4.39 -> v0.4.41
Updating clap v4.5.27 -> v4.5.37
Updating clap_builder v4.5.27 -> v4.5.37
Updating clap_complete v4.5.43 -> v4.5.48
  Adding cssparser v0.35.0
  Adding cssparser-macros v0.6.1
Updating darling v0.20.10 -> v0.20.11
Updating darling_core v0.20.10 -> v0.20.11
Updating darling_macro v0.20.10 -> v0.20.11
Updating data-encoding v2.7.0 -> v2.9.0
  Adding dtoa v1.0.10
  Adding dtoa-short v0.3.5
Updating env_logger v0.11.6 -> v0.11.8
Updating equivalent v1.0.1 -> v1.0.2
Updating errno v0.3.10 -> v0.3.11
Removing getrandom v0.2.15
  Adding getrandom v0.2.16
  Adding getrandom v0.3.2
Updating globset v0.4.15 -> v0.4.16
Updating handlebars v6.3.0 -> v6.3.2
Updating hashbrown v0.15.2 -> v0.15.3
Updating html5ever v0.27.0 -> v0.31.0
Updating http v1.2.0 -> v1.3.1
Updating httparse v1.10.0 -> v1.10.1
Removing humantime v2.1.0
Updating iana-time-zone v0.1.61 -> v0.1.63
Updating icu_locid_transform_data v1.5.0 -> v1.5.1
Updating icu_normalizer_data v1.5.0 -> v1.5.1
Updating icu_properties_data v1.5.0 -> v1.5.1
Updating indexmap v2.7.1 -> v2.9.0
Updating itoa v1.0.14 -> v1.0.15
  Adding jiff v0.2.12
  Adding jiff-static v0.2.12
Updating libc v0.2.169 -> v0.2.172
Updating linux-raw-sys v0.4.15 -> v0.9.4
Updating litemap v0.7.4 -> v0.7.5
Updating log v0.4.25 -> v0.4.27
Updating markup5ever v0.12.1 -> v0.16.1
  Adding match_token v0.1.0
Updating miniz_oxide v0.8.3 -> v0.8.8
Updating once_cell v1.20.2 -> v1.21.3
Updating pest v2.7.15 -> v2.8.0
Updating pest_derive v2.7.15 -> v2.8.0
Updating pest_generator v2.7.15 -> v2.8.0
Updating pest_meta v2.7.15 -> v2.8.0
  Adding phf_macros v0.11.3
Updating pin-project v1.1.8 -> v1.1.10
Updating pin-project-internal v1.1.8 -> v1.1.10
Updating pkg-config v0.3.31 -> v0.3.32
  Adding portable-atomic v1.11.0
  Adding portable-atomic-util v0.2.4
Updating ppv-lite86 v0.2.20 -> v0.2.21
Updating proc-macro2 v1.0.93 -> v1.0.95
Updating quote v1.0.38 -> v1.0.40
  Adding r-efi v5.2.0
Updating redox_syscall v0.5.8 -> v0.5.12
Updating rustix v0.38.44 -> v1.0.7
Updating rustversion v1.0.19 -> v1.0.20
Updating ryu v1.0.19 -> v1.0.20
Updating select v0.6.0 -> v0.6.1
Updating semver v1.0.25 -> v1.0.26
Updating serde v1.0.217 -> v1.0.219
Updating serde_derive v1.0.217 -> v1.0.219
Updating serde_json v1.0.137 -> v1.0.140
Updating sha2 v0.10.8 -> v0.10.9
Updating smallvec v1.13.2 -> v1.15.0
Updating socket2 v0.5.8 -> v0.5.9
Updating string_cache v0.8.7 -> v0.8.9
Updating string_cache_codegen v0.5.2 -> v0.5.4
Updating syn v2.0.96 -> v2.0.101
Updating synstructure v0.13.1 -> v0.13.2
Updating tempfile v3.15.0 -> v3.19.1
Updating terminal_size v0.4.1 -> v0.4.2
Updating thiserror v2.0.11 -> v2.0.12
Updating thiserror-impl v2.0.11 -> v2.0.12
Updating tokio v1.43.1 -> v1.44.2
Updating tokio-util v0.7.13 -> v0.7.15
Updating typenum v1.17.0 -> v1.18.0
Updating unicode-ident v1.0.16 -> v1.0.18
  Adding wasi v0.14.2+wasi-0.2.4
  Adding web_atoms v0.1.1
Updating windows-core v0.52.0 -> v0.61.0
  Adding windows-implement v0.60.0
  Adding windows-interface v0.59.1
  Adding windows-link v0.1.1
  Adding windows-result v0.3.2
  Adding windows-strings v0.4.0
  Adding wit-bindgen-rt v0.39.0
Updating zerocopy v0.7.35 -> v0.8.25
Updating zerocopy-derive v0.7.35 -> v0.8.25
Updating zerofrom v0.1.5 -> v0.1.6
Updating zerofrom-derive v0.1.5 -> v0.1.6

.github/workflows/main.yml

@@ -40,7 +40,7 @@ jobs:
           - name: msrv
             os: ubuntu-22.04
             # sync MSRV with docs: guide/src/guide/installation.md and Cargo.toml
-            rust: 1.77.0
+            rust: 1.81.0
             target: x86_64-unknown-linux-gnu
     name: ${{ matrix.name }}
     steps:

Cargo.toml

@@ -23,7 +23,7 @@ license = "MPL-2.0"
 readme = "README.md"
 repository = "https://github.com/rust-lang/mdBook"
 description = "Creates a book from markdown files"
-rust-version = "1.77" # Keep in sync with installation.md and .github/workflows/main.yml
+rust-version = "1.81" # Keep in sync with installation.md and .github/workflows/main.yml
 
 [dependencies]
 anyhow = "1.0.71"

guide/src/guide/installation.md

@@ -20,7 +20,7 @@ To make it easier to run, put the path to the binary into your `PATH`.
 
 To build the `mdbook` executable from source, you will first need to install Rust and Cargo.
 Follow the instructions on the [Rust installation page].
-mdBook currently requires at least Rust version 1.77.
+mdBook currently requires at least Rust version 1.81.
 
 Once you have installed Rust, the following command can be used to build and install mdBook: