diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 27b70242..055cddd6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,15 +15,6 @@ jobs:
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-${{ matrix.python-version }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -37,11 +28,13 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: x86_64
+          sccache: true
           args: -i python --release --out dist --sdist --manifest-path cramjam-cli/Cargo.toml
       - name: Build wheels - x86_64 - cramjam-python
         uses: PyO3/maturin-action@v1
         with:
           target: x86_64
+          sccache: true
           args: -i python --release --out dist --sdist --manifest-path cramjam-python/Cargo.toml
       - name: Install built wheels - x86_64
         run: |
@@ -51,11 +44,13 @@ jobs:
         if: ${{ matrix.python-version >= '3.8' || contains(fromJson('["3.10", "3.11", "3.12"]'), matrix.python-version) }}
         uses: PyO3/maturin-action@v1
         with:
+          sccache: true
           args: -i python --release --target universal2-apple-darwin --out dist --manifest-path cramjam-cli/Cargo.toml
       - name: Build wheels - universal2
         if: ${{ matrix.python-version >= '3.8' || contains(fromJson('["3.10", "3.11", "3.12"]'), matrix.python-version) }}
         uses: PyO3/maturin-action@v1
         with:
+          sccache: true
           args: -i python --release --target universal2-apple-darwin --out dist --manifest-path cramjam-python/Cargo.toml
       - name: Install built wheels - universal2
         if: ${{ matrix.python-version >= '3.8' || contains(fromJson('["3.10", "3.11", "3.12"]'), matrix.python-version) }}
@@ -83,15 +78,6 @@ jobs:
         target: [x64, x86]
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-${{ matrix.target }}-${{ matrix.python-version }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -105,11 +91,13 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.target }}
+          sccache: true
           args: -i python --release --out dist --manifest-path cramjam-python/Cargo.toml
       - name: Build wheels - cramjam-cli
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.target }}
+          sccache: true
           args: -i python --release --out dist --manifest-path cramjam-cli/Cargo.toml
       - name: Install built wheel
         run: |
@@ -135,15 +123,6 @@ jobs:
         target: [x86_64, i686]
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/cache@v3
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          target/
-        key: ${{ runner.os }}-${{ matrix.target }}-${{ matrix.python-version }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Install Rust toolchain
       uses: dtolnay/rust-toolchain@stable
     - name: Tests
@@ -158,12 +137,14 @@ jobs:
       with:
         target: ${{ matrix.target }}
         manylinux: auto
+        sccache: true
         args: -i ${{ matrix.python-version }} --release --out dist --manifest-path cramjam-python/Cargo.toml
     - name: Build Wheels - cramjam-cli
       uses: PyO3/maturin-action@v1
       with:
         target: ${{ matrix.target }}
         manylinux: auto
+        sccache: true
         args: -i ${{ matrix.python-version }} --release --out dist --manifest-path cramjam-cli/Cargo.toml
     - name: Python UnitTest - cramjam-python
       if: matrix.target == 'x86_64'
@@ -200,25 +181,18 @@ jobs:
             target: aarch64
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/cache@v3
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          target/
-        key: ${{ runner.os }}-${{ matrix.target }}-${{ matrix.python }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Build Wheels cramjam-python
       uses: PyO3/maturin-action@v1
       with:
         target: ${{ matrix.target }}
+        sccache: true
         manylinux: auto
         args: -i ${{ matrix.python }} --release --out dist --manifest-path cramjam-python/Cargo.toml
     - name: Build Wheels cramjam-cli
       uses: PyO3/maturin-action@v1
       with:
         target: ${{ matrix.target }}
+        sccache: true
         manylinux: auto
         args: -i ${{ matrix.python }} --release --out dist --manifest-path cramjam-cli/Cargo.toml
     - uses: uraimo/run-on-arch-action@v2.3.0
@@ -270,15 +244,6 @@ jobs:
           - pypy-3.10
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/cache@v3
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          target/
-        key: ${{ runner.os }}-${{ matrix.python }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
@@ -286,12 +251,14 @@ jobs:
       uses: PyO3/maturin-action@v1
       with:
         manylinux: auto
+        sccache: true
         args: -i ${{ matrix.python }} --release ${{ matrix.platform.flags }} --out dist --manifest-path cramjam-python/Cargo.toml
     - name: Build Wheels - cramjam-cli
       if: ${{ matrix.platform.os != 'windows-latest' }}
       uses: PyO3/maturin-action@v1
       with:
         manylinux: auto
+        sccache: true
         args: -i ${{ matrix.python }} --release ${{ matrix.platform.flags }} --out dist --manifest-path cramjam-cli/Cargo.toml
     - name: cramjam test
       # TODO: I'm not sure but the actual collection of tests on windows using pypy3.10 takes forever and/or fails