diff --git a/.github/workflows/check-lint.yaml b/.github/workflows/check-lint.yaml
index e06bf540c7..38298f23bc 100644
--- a/.github/workflows/check-lint.yaml
+++ b/.github/workflows/check-lint.yaml
@@ -23,7 +23,7 @@ jobs:
   build-wheel:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build wheel with mypycify
         id: wheel
@@ -57,10 +57,10 @@ jobs:
             experimental: true
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Setup Python 3.13
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.13"
         cache: pip
@@ -75,7 +75,7 @@ jobs:
           requirements-dev.txt
 
     - name: Cache .mypy_cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .mypy_cache
         key: mypy-cache-${{ runner.os }}-${{ hashFiles('**/*.py', 'pyproject.toml') }}
@@ -84,14 +84,14 @@ jobs:
       run: pip install tox
 
     - name: Cache tox environment
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .tox
         key: ${{ runner.os }}-${{ matrix.job }}-3.13-${{ matrix.architecture }}-${{ hashFiles('pyproject.toml', 'setup.py', 'requirements.in', 'requirements.txt', 'requirements-windows.in', 'requirements-windows.txt', 'requirements-dev.in', 'requirements-dev.txt', 'tox.ini') }}
 
     # Download the wheel artifact built by mypycify
     - name: Download wheel
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         path: .
         pattern: ${{ needs.build-wheel.outputs.artifact-name }}
diff --git a/.github/workflows/compile.yaml b/.github/workflows/compile.yaml
index 3b5444153b..25b47e568c 100644
--- a/.github/workflows/compile.yaml
+++ b/.github/workflows/compile.yaml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Build wheel
       uses: BobTheBuidler/mypycify@v0.2.6
diff --git a/.github/workflows/evm.yaml b/.github/workflows/evm.yaml
index 296c513e60..e15bd6dcab 100644
--- a/.github/workflows/evm.yaml
+++ b/.github/workflows/evm.yaml
@@ -25,7 +25,7 @@ jobs:
     outputs:
       artifact-name: ${{ steps.wheel.outputs.artifact-name }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build wheel with mypycify
         id: wheel
@@ -55,10 +55,10 @@ jobs:
         job: [evm-byzantium, evm-petersburg, evm-istanbul, evm-latest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Cache Solidity Installations
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.solcx
@@ -72,7 +72,7 @@ jobs:
       run: npm install -g ganache@7.9.2
 
     - name: Set up Python 3.10
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: "3.10"
         cache: pip
@@ -87,7 +87,7 @@ jobs:
           requirements-dev.txt
 
     - name: Cache .mypy_cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .mypy_cache
         key: mypy-cache-${{ runner.os }}-${{ hashFiles('**/*.py', 'pyproject.toml') }}
@@ -96,14 +96,14 @@ jobs:
       run: pip install tox
 
     - name: Cache tox environment
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .tox
         key: ${{ runner.os }}-${{ matrix.job }}-3.10-${{ matrix.architecture }}-${{ hashFiles('pyproject.toml', 'setup.py', 'requirements.in', 'requirements.txt', 'requirements-windows.in', 'requirements-windows.txt', 'requirements-dev.in', 'requirements-dev.txt', 'tox.ini') }}
 
     # Download the wheel artifact built by mypycify
     - name: Download wheel
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         path: .
         name: ${{ needs.build-wheel.outputs.artifact-name }}
diff --git a/.github/workflows/functionality.yaml b/.github/workflows/functionality.yaml
index 5d83ed511d..c2e35d2361 100644
--- a/.github/workflows/functionality.yaml
+++ b/.github/workflows/functionality.yaml
@@ -22,7 +22,7 @@ jobs:
   build-wheel:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build wheel with mypycify
         id: wheel
@@ -51,10 +51,10 @@ jobs:
         job: [plugintest, pmtest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Cache Solidity Installations
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.solcx
@@ -68,7 +68,7 @@ jobs:
       run: npm install -g ganache@7.9.2
 
     - name: Set up Python 3.10
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: "3.10"
         cache: pip
@@ -83,7 +83,7 @@ jobs:
           requirements-dev.txt
 
     - name: Cache .mypy_cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .mypy_cache
         key: mypy-cache-${{ runner.os }}-${{ hashFiles('**/*.py', 'pyproject.toml') }}
@@ -92,14 +92,14 @@ jobs:
       run: pip install tox
 
     - name: Cache tox environment
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .tox
         key: toxenv-${{ runner.os }}-${{ matrix.job }}-3.10-${{ matrix.architecture }}-${{ hashFiles('pyproject.toml', 'setup.py', 'requirements.in', 'requirements.txt', 'requirements-windows.in', 'requirements-windows.txt', 'requirements-dev.in', 'requirements-dev.txt', 'tox.ini') }}
 
     # Download the wheel artifact built by mypycify
     - name: Download wheel
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         path: .
         name: ${{ steps.wheel.outputs.artifact-name }}
diff --git a/.github/workflows/pip-compile.yaml b/.github/workflows/pip-compile.yaml
index 44b66cfd73..16b44cdca8 100644
--- a/.github/workflows/pip-compile.yaml
+++ b/.github/workflows/pip-compile.yaml
@@ -15,18 +15,18 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
         ref: ${{ github.head_ref || github.ref_name }}  # Check out the PR branch
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
 
     - name: Cache .mypy_cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: .mypy_cache
         key: mypy-cache-${{ runner.os }}-${{ hashFiles('**/*.py', 'pyproject.toml') }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 3bb1e8bb73..f6eb9e3757 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -82,7 +82,7 @@ jobs:
           python-version: "3.11"
 
       - name: Cache .mypy_cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .mypy_cache
           key: mypy-cache-${{ runner.os }}-${{ hashFiles('**/*.py', 'pyproject.toml') }}
@@ -93,7 +93,7 @@ jobs:
       - name: Restore ccache cache
         id: restore-ccache
         if: runner.os != 'Windows'
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: ~/.cache/ccache
           key: ccache-${{ runner.os }}-${{ hashFiles('setup.py', 'pyproject.toml') }}-${{ hashFiles('**/*.h', '**/*.c', '**/*.py') }}
@@ -121,14 +121,14 @@ jobs:
         run: python -m cibuildwheel --output-dir wheelhouse
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.artifact_name }}
           path: wheelhouse/*.whl
 
       - name: Save ccache cache
         if: runner.os != 'Windows'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: ~/.cache/ccache
           key: ccache-${{ runner.os }}-${{ hashFiles('setup.py', 'pyproject.toml') }}-${{ hashFiles('**/*.h', '**/*.c', '**/*.py') }}
@@ -166,37 +166,37 @@ jobs:
       # Download wheels built on each runner
       # ----------------------------------------------------
       - name: Download manylinux 64-bit wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-ubuntu-latest-manylinux-x64"
           path: wheelhouse/linux-many-x64
 
       - name: Download manylinux 32-bit wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-ubuntu-latest-manylinux-x86"
           path: wheelhouse/linux-many-x86
 
       - name: Download musllinux 64-bit wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-ubuntu-latest-musllinux-x64"
           path: wheelhouse/linux-musl-x64
 
       - name: Download macOS wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-macos-latest"
           path: wheelhouse/macos
 
       - name: Download Windows 64-bit wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-windows-latest-x64"
           path: wheelhouse/windows-x64
 
       - name: Download Windows 32-bit wheels
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           name: "wheels-windows-latest-x86"
           path: wheelhouse/windows-x86