diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c639a213..6c3b6a26 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,10 +22,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: |
             8.0.x
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1648fd6e..a6748aa3 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -79,15 +79,15 @@ jobs:
           - language: csharp
             build-mode: none
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
+        uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
           queries: security-extended
       - name: Perform CodeQL analysis
-        uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
+        uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           category: "/language:${{ matrix.language }}"
           # Drop SARIF on disk so the gate step can read it. `upload` stays on
diff --git a/.github/workflows/dependabot-automerge.yml b/.github/workflows/dependabot-automerge.yml
index 2a582a14..05f979d8 100644
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -47,7 +47,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Check out the staging branch
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           ref: dependabot-upgrades
           fetch-depth: 0
diff --git a/.github/workflows/deploy-website.yml b/.github/workflows/deploy-website.yml
index 9851adb2..46f15c53 100644
--- a/.github/workflows/deploy-website.yml
+++ b/.github/workflows/deploy-website.yml
@@ -19,10 +19,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v7
         with:
           node-version: "20"
           cache: "npm"
@@ -37,10 +37,10 @@ jobs:
         run: npm run build
 
       - name: Setup Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@v6
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v5
         with:
           path: Website/_site
 
@@ -53,4 +53,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/publish-exhaustion.yml b/.github/workflows/publish-exhaustion.yml
index 07986957..a366aa77 100644
--- a/.github/workflows/publish-exhaustion.yml
+++ b/.github/workflows/publish-exhaustion.yml
@@ -17,10 +17,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
 
@@ -50,7 +50,7 @@ jobs:
           NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
 
       - name: Upload package artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: exhaustion-nuget-package
           path: ./packages/*.nupkg
diff --git a/.github/workflows/publish-outcome.yml b/.github/workflows/publish-outcome.yml
index 389cb35a..8ff17164 100644
--- a/.github/workflows/publish-outcome.yml
+++ b/.github/workflows/publish-outcome.yml
@@ -17,10 +17,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
 
@@ -50,7 +50,7 @@ jobs:
           NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
 
       - name: Upload package artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: outcome-nuget-package
           path: ./packages/*.nupkg
diff --git a/.github/workflows/publish-restclient.yml b/.github/workflows/publish-restclient.yml
index 65092831..50d9ba8a 100644
--- a/.github/workflows/publish-restclient.yml
+++ b/.github/workflows/publish-restclient.yml
@@ -17,10 +17,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
 
@@ -50,7 +50,7 @@ jobs:
           NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
 
       - name: Upload package artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: restclient-nuget-package
           path: ./packages/*.nupkg