diff --git a/Cargo.toml b/Cargo.toml
index 2283eda..7da23d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["The AccessKit contributors"]
 license = "MIT OR Apache-2.0"
 publish = false
 edition = "2021"
-rust-version = "1.85"
+rust-version = "1.87"
 
 [lib]
 name = "accesskit"
diff --git a/README.md b/README.md
index 7919311..6fa388d 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ See [the `examples` directory](https://github.com/AccessKit/accesskit-c/tree/mai
 
 Prerequisites:
 
-- [Rust](https://rustup.rs/)
+- [Rust](https://rustup.rs/), version 1.87 or higher
 - [CMake](https://cmake.org/), version 3.20 or higher
 
 In the root directory of this repository, CMake can be used like this to build the project:
diff --git a/meson.build b/meson.build
index 59d124e..26925dc 100644
--- a/meson.build
+++ b/meson.build
@@ -30,7 +30,7 @@ cc = meson.get_compiler('c')
 # MSRV - Minimum Supported Rust Version
 # If you change this, please update these:
 #   - the "rust-version" value in Cargo.toml
-msrv = '1.85'
+msrv = '1.87'
 cargo = find_program('cargo', version:'>= @0@'.format(msrv))
 cargo_wrapper = find_program('meson/cargo_wrapper.py', native: true)
 rustc = find_program('rustc', version:'>= @0@'.format(msrv))