diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b655e144..97babe78 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,23 +18,7 @@ jobs:
         override: true
         profile: minimal
         components: clippy
-    # caching
-    - name: Cache cargo registry
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-v1-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo index
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-v1-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo target dir
-      uses: actions/cache@v2.1.6
-      with:
-        path: target
-        key: ${{ runner.os }}-v1-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
-    # /caching
+    - uses: Swatinem/rust-cache@v1
     - name: Check
       uses: actions-rs/cargo@v1
       with:
@@ -55,23 +39,7 @@ jobs:
         toolchain: stable
         override: true
         profile: minimal
-    # caching
-    - name: Cache cargo registry
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-v1-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo index
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-v1-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo target dir
-      uses: actions/cache@v2.1.6
-      with:
-        path: target
-        key: ${{ runner.os }}-v1-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
-    # /caching
+    - uses: Swatinem/rust-cache@v1
     - name: cargo doc
       working-directory: ${{ matrix.subcrate }}
       env:
@@ -87,23 +55,7 @@ jobs:
         toolchain: stable
         override: true
         profile: minimal
-    # caching
-    - name: Cache cargo registry
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-v1-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo index
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-v1-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo target dir
-      uses: actions/cache@v2.1.6
-      with:
-        path: target
-        key: ${{ runner.os }}-v1-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
-    # /caching
+    - uses: Swatinem/rust-cache@v1
     - name: Install cargo-hack
       run: |
         curl -LsSf https://github.com/taiki-e/cargo-hack/releases/latest/download/cargo-hack-x86_64-unknown-linux-gnu.tar.gz | tar xzf - -C ~/.cargo/bin
@@ -125,23 +77,7 @@ jobs:
         toolchain: ${{ matrix.rust }}
         override: true
         profile: minimal
-    # caching
-    - name: Cache cargo registry
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-v1-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo index
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-v1-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo target dir
-      uses: actions/cache@v2.1.6
-      with:
-        path: target
-        key: ${{ runner.os }}-v1-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
-    # /caching
+    - uses: Swatinem/rust-cache@v1
     - name: Run tests
       uses: actions-rs/cargo@v1
       with:
@@ -158,23 +94,7 @@ jobs:
         toolchain: stable
         override: true
         profile: minimal
-    # caching
-    - name: Cache cargo registry
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-v1-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo index
-      uses: actions/cache@v2.1.6
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-v1-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-    - name: Cache cargo target dir
-      uses: actions/cache@v2.1.6
-      with:
-        path: target
-        key: ${{ runner.os }}-v1-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
-    # /caching
+    - uses: Swatinem/rust-cache@v1
     - name: Run doc tests
       uses: actions-rs/cargo@v1
       with: