diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 4803744..4b1f791 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -11,20 +11,30 @@ env:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --verbose
     - name: Run tests
       run: cargo test --verbose
-  fmt:
 
+  msrv:
     runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Read crate metadata
+      id: metadata
+      run: echo "rust-version=$(sed -ne 's/rust-version *= *\"\(.*\)\"/\1/p' Cargo.toml)" >> $GITHUB_OUTPUT
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        toolchain: ${{ steps.metadata.outputs.rust-version }}
+    - run: cargo test --verbose
 
+  fmt:
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo fmt --check
diff --git a/Cargo.toml b/Cargo.toml
index f8bd428..1efe41b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,9 @@ license = "Apache-2.0 OR MIT"
 readme = "README.md"
 repository = "https://github.com/servo/rust-fnv"
 documentation = "https://doc.servo.org/fnv/"
+categories = ["algorithms", "data-structures"]
+edition = "2021"
+rust-version = "1.56.1"
 
 [lib]
 name = "fnv"