diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1ea3043c..42be1b3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,10 +21,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
       - run: pip install nox
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
-          profile: minimal
           components: rustfmt
       - name: Check python formatting (black)
         run: nox -s fmt-py
@@ -37,10 +35,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
       - run: pip install nox
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
-          profile: minimal
           components: clippy
       - run: nox -s clippy
 
@@ -56,13 +52,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
-          target: ${{ matrix.target }}
-          profile: minimal
-          default: true
-
+          targets: ${{ matrix.target }}
       - name: Run cargo checks
         run: |
           set -x
@@ -158,16 +150,14 @@ jobs:
           architecture: ${{ matrix.platform.python-architecture }}
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.platform.rust-target }}
-          profile: minimal
-          default: true
+          targets: ${{ matrix.platform.rust-target }}
           # needed to correctly format errors, see #1865
           components: rust-src
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: cargo-${{ matrix.platform.python-architecture }}-${{ matrix.platform.os }}-${{ matrix.msrv }}
         continue-on-error: true
@@ -254,7 +244,7 @@ jobs:
 
       - name: Test cross compilation
         if: ${{ matrix.platform.os == 'ubuntu-latest' && matrix.python-version == '3.9' }}
-        uses: messense/maturin-action@v1
+        uses: PyO3/maturin-action@v1
         env:
           PYO3_CROSS_LIB_DIR: /opt/python/cp39-cp39/lib
         with:
@@ -266,7 +256,7 @@ jobs:
         if: ${{ matrix.platform.os == 'ubuntu-latest' && matrix.python-version == '3.9' }}
       - name: Test cross compile to same architecture
         if: ${{ matrix.platform.os == 'ubuntu-latest' && matrix.python-version == '3.9' }}
-        uses: messense/maturin-action@v1
+        uses: PyO3/maturin-action@v1
         env:
           PYO3_CROSS_LIB_DIR: /opt/python/cp39-cp39/lib
         with:
@@ -276,7 +266,7 @@ jobs:
 
       - name: Test cross compilation
         if: ${{ matrix.platform.os == 'macos-latest' && matrix.python-version == '3.9' }}
-        uses: messense/maturin-action@v1
+        uses: PyO3/maturin-action@v1
         with:
           target: aarch64-apple-darwin
           args: --release -i python3.9 -m examples/maturin-starter/Cargo.toml
@@ -299,7 +289,7 @@ jobs:
           cargo xwin build --manifest-path examples/maturin-starter/Cargo.toml --features generate-import-lib --target x86_64-pc-windows-msvc
       - name: Test cross compile to Windows with maturin
         if: ${{ matrix.platform.os == 'ubuntu-latest' && matrix.python-version == '3.8' }}
-        uses: messense/maturin-action@v1
+        uses: PyO3/maturin-action@v1
         with:
           target: x86_64-pc-windows-gnu
           args: -i python3.8 -m examples/maturin-starter/Cargo.toml --features abi3
@@ -326,17 +316,13 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: cargo-valgrind
         continue-on-error: true
-      - uses: actions-rs/toolchain@v1
-        with:
-          # FIXME(adamreichold): Switch to stable when Valgrind understands DWARF5 as generated by LLVM 14,
-          # c.f. https://bugs.kde.org/show_bug.cgi?id=452758#c35
-          toolchain: 1.61.0
-          override: true
-          profile: minimal
+      # FIXME(adamreichold): Switch to stable when Valgrind understands DWARF5 as generated by LLVM 14,
+      # c.f. https://bugs.kde.org/show_bug.cgi?id=452758#c35
+      - uses: dtolnay/rust-toolchain@1.61.0
       - uses: taiki-e/install-action@valgrind
       - run: python -m pip install -U pip nox
       - run: nox -s test-rust -- release skip-full
@@ -353,15 +339,12 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: cargo-careful
         continue-on-error: true
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly
-          override: true
-          profile: minimal
           components: rust-src
       - run: cargo install cargo-careful
       - run: python -m pip install -U pip nox
@@ -382,15 +365,12 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: coverage-cargo-${{ matrix.os }}
         continue-on-error: true
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
-          override: true
-          profile: minimal
           components: llvm-tools-preview
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov
@@ -405,16 +385,15 @@ jobs:
     name: emscripten
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         id: setup-python
         with:
           python-version: 3.11.0-beta.4
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
-          target: wasm32-unknown-emscripten
+          targets: wasm32-unknown-emscripten
       - uses: actions/setup-node@v3
         with:
           node-version: 14
@@ -425,7 +404,7 @@ jobs:
           path: |
             .nox/emscripten
           key: ${{ hashFiles('emscripten/*') }} - ${{ hashFiles('noxfile.py') }} - ${{ steps.setup-python.outputs.python-path }}
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: cargo-emscripten-wasm32
       - name: Build
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index efc09ab3..8425b260 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -23,10 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          profile: minimal
+      - uses: dtolnay/rust-toolchain@nightly
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
@@ -64,11 +61,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
+      - uses: dtolnay/rust-toolchain@stable
 
       - uses: actions/cache@v3
         with:
@@ -113,11 +106,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
+      - uses: dtolnay/rust-toolchain@stable
 
       - uses: actions/cache@v3
         with: