diff --git a/.github/workflows/nucypher-core.yml b/.github/workflows/nucypher-core.yml
index 45c2a89..e6a8214 100644
--- a/.github/workflows/nucypher-core.yml
+++ b/.github/workflows/nucypher-core.yml
@@ -35,12 +35,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
+          targets: ${{ matrix.target }}
       - run: ${{ matrix.deps }}
       - run: cargo check --all-features
       - run: cargo test --release --all-features
@@ -57,12 +55,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
+          targets: ${{ matrix.target }}
       - run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
       - run: cd ../nucypher-core-wasm && wasm-pack test --node
 
@@ -77,12 +73,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
+          targets: ${{ matrix.target }}
       - run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
       - run: make
         working-directory: nucypher-core-wasm
@@ -107,12 +101,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
+          targets: ${{ matrix.target }}
       - run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
       - uses: bahmutov/npm-install@v1
         with:
@@ -136,11 +128,9 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
 
       - name: Install nucypher-core Python package
         run: pip install -e .
@@ -171,12 +161,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: stable
-          target: x86_64-unknown-linux-gnu
-          override: true
+          targets: x86_64-unknown-linux-gnu
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov
       # Only checking the coverage of the main library,
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index eb804fc..1e136ed 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -22,11 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: stable
-          override: true
 
       - if: runner.os == 'Windows'
         run: |
diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index 7a0c7a2..c84af70 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -21,12 +21,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
-    - uses: actions-rs/toolchain@v1
+    - uses: dtolnay/rust-toolchain@v1
       with:
         toolchain: stable
         components: clippy
-        override: true
-        profile: minimal
     - run: cargo clippy --all --all-features -- -D warnings
 
   rustfmt:
@@ -36,12 +34,10 @@ jobs:
         uses: actions/checkout@v1
 
       - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
           components: rustfmt
-          profile: minimal
-          override: true
 
       - name: Run cargo fmt
         uses: actions-rs/cargo@v1