diff --git a/.github/stryker/Stryker.CI.Config.json b/.github/stryker/Stryker.CI.Config.json
new file mode 100644
index 00000000..2edc3ecf
--- /dev/null
+++ b/.github/stryker/Stryker.CI.Config.json
@@ -0,0 +1,26 @@
+{
+	"stryker-config": {
+		"project-info": {
+			"name": "github.com/Testably/Testably.Expectations",
+			"module": "Testably.Expectations"
+		},
+		"test-projects": [
+			"./Testably.Expectations.Tests/Testably.Expectations.Tests.csproj"
+		],
+		"project": "Testably.Expectations.csproj",
+		"target-framework": "net8.0",
+		"since": {
+			"target": "main",
+			"enabled": true,
+			"ignore-changes-in": [
+				"**/.github/**/*.*"
+			]
+		},
+		"reporters": [
+			"html",
+			"progress",
+			"cleartext"
+		],
+		"mutation-level": "Advanced"
+	}
+}
diff --git a/.github/stryker/Stryker.Config.json b/.github/stryker/Stryker.Config.json
index 189e81d7..d5ecd5cc 100644
--- a/.github/stryker/Stryker.Config.json
+++ b/.github/stryker/Stryker.Config.json
@@ -8,8 +8,10 @@
 			"./Testably.Expectations.Tests/Testably.Expectations.Tests.csproj"
 		],
 		"project": "Testably.Expectations.csproj",
-		"target-framework": "net6.0",
+		"target-framework": "net8.0",
 		"since": {
+			"target": "main",
+			"enabled": false,
 			"ignore-changes-in": [
 				"**/.github/**/*.*"
 			]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aaaf804d..6094e05a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -117,3 +117,29 @@ jobs:
         with:
           name: Test results (.NET Framework)
           path: TestResults
+
+  stryker-ubuntu:
+    name: Stryker mutation testing
+    runs-on: ubuntu-latest
+    timeout-minutes: 300
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: |
+            8.0.x
+      - name: Install .NET Stryker
+        shell: bash
+        run: |
+          dotnet tool install dotnet-stryker --tool-path ../tools
+      - name: Analyze Testably.Expectations
+        env:
+          STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
+        shell: bash
+        run: |
+          cd Tests
+          ../../tools/dotnet-stryker -f ../.github/stryker/Stryker.CI.Config.json -v "${GITHUB_REF#refs/heads/}" -r "Dashboard" -r "cleartext"
diff --git a/.github/workflows/stryker.yml b/.github/workflows/stryker.yml
index 2d5ba761..03f1f22d 100644
--- a/.github/workflows/stryker.yml
+++ b/.github/workflows/stryker.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            6.0.x
+            8.0.x
       - name: Install .NET Stryker
         shell: bash
         run: |
diff --git a/Testably.Expectations.sln b/Testably.Expectations.sln
index 851d0bb4..d3559fe9 100644
--- a/Testably.Expectations.sln
+++ b/Testably.Expectations.sln
@@ -32,7 +32,6 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{61D8BE6C-D930-4B4F-ABA2-586F73ACC2B8}"
 	ProjectSection(SolutionItems) = preProject
 		.github\workflows\build.yml = .github\workflows\build.yml
-		.github\workflows\ci-stryker.yml = .github\workflows\ci-stryker.yml
 		.github\workflows\ci.yml = .github\workflows\ci.yml
 		.github\workflows\pr.yml = .github\workflows\pr.yml
 		.github\workflows\release.yml = .github\workflows\release.yml
@@ -42,6 +41,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "stryker", "stryker", "{CC17C3DF-BF07-4C00-A4C1-9C61A66283F8}"
 	ProjectSection(SolutionItems) = preProject
+		.github\stryker\Stryker.CI.Config.json = .github\stryker\Stryker.CI.Config.json
 		.github\stryker\Stryker.Config.json = .github\stryker\Stryker.Config.json
 	EndProjectSection
 EndProject
diff --git a/Tests/Directory.Build.props b/Tests/Directory.Build.props
index 39d2718c..a7cd0530 100644
--- a/Tests/Directory.Build.props
+++ b/Tests/Directory.Build.props
@@ -33,6 +33,10 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
+		<PackageReference Include="coverlet.collector">
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+			<PrivateAssets>all</PrivateAssets>
+		</PackageReference>
 	</ItemGroup>
 
 </Project>
diff --git a/Tests/TestFrameworks/Directory.Build.props b/Tests/TestFrameworks/Directory.Build.props
index 5ec0ee89..9bbc6f39 100644
--- a/Tests/TestFrameworks/Directory.Build.props
+++ b/Tests/TestFrameworks/Directory.Build.props
@@ -28,6 +28,10 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
+		<PackageReference Include="coverlet.collector">
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+			<PrivateAssets>all</PrivateAssets>
+		</PackageReference>
 	</ItemGroup>
 
 </Project>