diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ac826a3c..2738dd9b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -149,7 +149,7 @@ jobs:
         cargo -V
         rustc -V
 
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
 
     - name: Build
       uses: actions-rs/cargo@v1
@@ -215,7 +215,8 @@ jobs:
             ;;
         esac;
 
-        echo ::set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
+        #deprecated echo ::set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
+        echo "CARGO_TEST_OPTIONS=${CARGO_TEST_OPTIONS}" >> $GITHUB_ENV
 
     - name: Run tests
       uses: actions-rs/cargo@v1
diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index fcce504cb..ef1b9798d 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -78,12 +78,11 @@ jobs:
           mv -Force windows-x64-release/*  C:/hostedtoolcache/windows/flutter/stable-${{ env.FLUTTER_VERSION }}-x64/bin/cache/artifacts/engine/windows-x64-release/
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -198,12 +197,11 @@ jobs:
           version: ${{ env.LLVM_VERSION }}
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: nightly-${{ matrix.job.target }}
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -358,12 +356,11 @@ jobs:
           flutter-version: ${{ env.FLUTTER_VERSION }}
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -481,12 +478,11 @@ jobs:
         shell: bash
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -634,11 +630,10 @@ jobs:
           path: ./
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          components: ''
 
       - uses: Swatinem/rust-cache@v2
         with:
@@ -799,12 +794,11 @@ jobs:
           free -m
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - name: Save Rust toolchain version
         run: |
@@ -1009,12 +1003,11 @@ jobs:
           free -m
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - name: Save Rust toolchain version
         run: |
@@ -1202,12 +1195,11 @@ jobs:
           free -m
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          profile: minimal # minimal component installation (ie, no documentation)
+          targets: ${{ matrix.job.target }}
+          components: ''
 
       - name: Save Rust toolchain version
         run: |