diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 3ead55b..f91a9bc 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -12,10 +12,8 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
           components: rustfmt
       - name: cargo fmt --check
         uses: actions-rs/cargo@v1
@@ -34,11 +32,9 @@ jobs:
         with:
           submodules: true
       - name: Install ${{ matrix.toolchain }}
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.toolchain }}
-          default: true
           components: clippy
       - name: cargo clippy
         uses: actions-rs/clippy-check@v1
@@ -52,11 +48,7 @@ jobs:
         with:
           submodules: true
       - name: Install nightly
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
-          default: true
+        uses: dtolnay/rust-toolchain@nightly
       - name: cargo doc
         uses: actions-rs/cargo@v1
         with:
@@ -72,10 +64,7 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
+        uses: dtolnay/rust-toolchain@stable
       - name: cargo install cargo-hack
         uses: taiki-e/install-action@cargo-hack
       - name: cargo hack
@@ -95,12 +84,10 @@ jobs:
       - uses: actions/checkout@v3
         with:
           submodules: true
-      - name: Install ${{ matrix.toolchain }}
-        uses: actions-rs/toolchain@v1
+      - name: Install ${{ matrix.msrv }}
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.msrv }}
-          default: true
       - name: cargo +${{ matrix.msrv }} check
         uses: actions-rs/cargo@v1
         with:
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 219a288..c7a7686 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -15,11 +15,7 @@ jobs:
         with:
           submodules: true
       - name: Install nightly
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
-          default: true
+        uses: dtolnay/rust-toolchain@nightly
       - name: cargo generate-lockfile
         if: hashFiles('Cargo.lock') == ''
         uses: actions-rs/cargo@v1
@@ -52,11 +48,7 @@ jobs:
           submodules: true
       - name: Install beta
         if: hashFiles('Cargo.lock') != ''
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: beta
-          default: true
+        uses: dtolnay/rust-toolchain@beta
       - name: cargo update
         if: hashFiles('Cargo.lock') != ''
         uses: actions-rs/cargo@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2f47488..6e124bc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,11 +15,9 @@ jobs:
         with:
           submodules: true
       - name: Install ${{ matrix.toolchain }}
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.toolchain }}
-          default: true
       - name: cargo generate-lockfile
         if: hashFiles('Cargo.lock') == ''
         uses: actions-rs/cargo@v1
@@ -86,15 +84,11 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
+        uses: dtolnay/rust-toolchain@stable
       - name: Install nightly for -Zminimal-versions
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
+        uses: dtolnay/rust-toolchain@nightly
+      - name: rustup default stable
+        run: rustup default stable
       - name: cargo update -Zminimal-versions
         uses: actions-rs/cargo@v1
         with:
@@ -130,10 +124,7 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
+        uses: dtolnay/rust-toolchain@stable
       - name: cargo generate-lockfile
         if: hashFiles('Cargo.lock') == ''
         uses: actions-rs/cargo@v1
@@ -152,10 +143,8 @@ jobs:
         with:
           submodules: true
       - name: Install stable
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
           components: llvm-tools-preview
       - name: cargo install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov