diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 118008c6..8daeb296 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -8,7 +8,7 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 44a5fffe..93b71c87 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,63 +24,43 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@master
         name: Setup rust toolchain
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
           components: rustfmt, clippy
 
       - uses: Swatinem/rust-cache@v2
         name: Load dependencies from cache
 
-      - uses: actions-rs/cargo@v1
-        name: Build with stable features
-        with:
-          command: build
-          args: --features stable
+      - name: Build with stable features
+        run: cargo build --features stable
 
-      - uses: actions-rs/cargo@v1
+      - name: Build with unstable features
         if: ${{ matrix.rust == 'nightly' }}
-        name: Build with unstable features
-        with:
-          command: build
-          args: --all-features
+        run: cargo build --all-features
 
-      - uses: actions-rs/cargo@v1
-        name: Build with minimal features
-        with:
-          command: build
-          args: --no-default-features
+      - name: Build with minimal features
+        run: cargo build --no-default-features
 
-      - uses: actions-rs/cargo@v1
-        name: Test with stable features
-        with:
-          command: test
-          args: --features stable
+      - name: Test with stable features
+        run: cargo test --features stable
 
-      - uses: actions-rs/cargo@v1
-        name: Test with minimal features
-        with:
-          command: test
-          args: --no-default-features
+      - name: Test with minimal features
+        run: cargo test --no-default-features
 
-      - uses: actions-rs/cargo@v1
-        name: Check for non-standard formatting
+      - name: Check for non-standard formatting
         if: ${{ matrix.rust == 'stable' }}
-        with:
-          command: fmt
-          args: --all -- --check
+        run: cargo fmt --all -- --check
 
-      - uses: actions-rs/cargo@v1
-        name: Check for clippy hints
+      - name: Check for clippy hints
         if: ${{ matrix.rust == 'stable' }}
-        with:
-          command: clippy
-          args: -- -D warnings
+        run: cargo clippy -- -D warnings
 
+      # This fails on 1.64, but works on 1.66 and later.
+      # https://github.com/rust-lang/rust/issues/103306
       - name: Test run targeting WASI
+        if: ${{ matrix.rust == 'stable' }}
         run: |
           curl https://wasmtime.dev/install.sh -sSf | bash
           source ~/.bashrc
@@ -97,16 +77,14 @@ jobs:
           - stable
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
           components: rustfmt, clippy
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
 
       - uses: taiki-e/install-action@nextest
 
diff --git a/Cargo.toml b/Cargo.toml
index b44a38f5..7789b203 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ serde_json     = "1.0"
 serde_derive   = "1.0"
 ciborium       = "0.2.0"
 is-terminal    = "0.4.6"
-clap           = { version = "4", default-features = false, features = ["std"] }
+clap           = { version = "4", default-features = false, features = ["std", "help"] }
 walkdir        = "2.3"
 tinytemplate   = "1.1"
 cast           = "0.3"
diff --git a/book/src/user_guide/comparing_functions.md b/book/src/user_guide/comparing_functions.md
index 5c27a07c..0bc05e83 100644
--- a/book/src/user_guide/comparing_functions.md
+++ b/book/src/user_guide/comparing_functions.md
@@ -5,7 +5,7 @@ graphs to show the differences in performance between them. First, lets create a
 benchmark. We can even combine this with benchmarking over a range of inputs.
 
 ```rust
-use criterion::{criterion_group, criterion_main, Criterion, BenchmarkId};
+use criterion::{black_box, criterion_group, criterion_main, Criterion, BenchmarkId};
 
 fn fibonacci_slow(n: u64) -> u64 {
     match n {
@@ -55,9 +55,9 @@ fn bench_fibs(c: &mut Criterion) {
     let mut group = c.benchmark_group("Fibonacci");
     for i in [20u64, 21u64].iter() {
         group.bench_with_input(BenchmarkId::new("Recursive", i), i, 
-            |b, i| b.iter(|| fibonacci_slow(*i)));
+            |b, i| b.iter(|| fibonacci_slow(black_box(*i))));
         group.bench_with_input(BenchmarkId::new("Iterative", i), i, 
-            |b, i| b.iter(|| fibonacci_fast(*i)));
+            |b, i| b.iter(|| fibonacci_fast(black_box(*i))));
     }
     group.finish();
 }
diff --git a/plot/Cargo.toml b/plot/Cargo.toml
index 94668a0d..93178b0b 100644
--- a/plot/Cargo.toml
+++ b/plot/Cargo.toml
@@ -21,6 +21,4 @@ num-complex = { version = "0.4", default-features = false, features = ["std"] }
 rand = "0.8"
 
 [badges]
-travis-ci = { repository = "bheisler/criterion.rs" }
-appveyor = { repository = "bheisler/criterion.rs", id = "4255ads9ctpupcl2" }
 maintenance = { status = "looking-for-maintainer" }
diff --git a/src/lib.rs b/src/lib.rs
index 855c68ff..f349d648 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -906,6 +906,11 @@ impl<M: Measurement> Criterion<M> {
                 .num_args(0)
                 .hide(true)
                 .help("Ignored, but added for compatibility with libtest."))
+            .arg(Arg::new("include-ignored")
+                .long("include-ignored")
+                .num_args(0)
+                .hide(true)
+                .help("Ignored, but added for compatibility with libtest."))
             .arg(Arg::new("version")
                 .hide(true)
                 .short('V')