diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b26eb84e..bc98226e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,6 +24,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run unit tests (windows)
                 if: matrix.os == 'windows-latest'
                 run: ./build.ps1 CodeCoverage
@@ -55,6 +56,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: API checks
                 run: ./build.sh ApiChecks
             -   name: Upload artifacts
@@ -84,6 +86,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run mutation tests
                 run: ./build.sh MutationTestsLinux
     
@@ -105,6 +108,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run mutation tests
                 run: ./build.ps1 MutationTestsWindows
     
@@ -126,6 +130,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run sonarcloud analysis
                 run: ./build.sh CodeAnalysis
     
@@ -165,6 +170,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Pack nuget packages
                 run: ./build.sh Pack
             -   name: Upload packages
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c06ead14..9f8f39b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,6 +24,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run unit tests (windows)
                 if: matrix.os == 'windows-latest'
                 run: ./build.ps1 CodeCoverage
@@ -55,6 +56,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: API checks
                 run: ./build.sh ApiChecks
             -   name: Upload artifacts
@@ -86,6 +88,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run mutation tests
                 run: ./build.sh MutationTestsLinux MutationComment
                 env:
@@ -111,6 +114,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run mutation tests
                 run: ./build.ps1 MutationTestsWindows MutationComment
                 env:
@@ -135,6 +139,7 @@ jobs:
                         6.0.x
                         7.0.x
                         8.0.x
+                        9.0.x
             -   name: Run sonarcloud analysis
                 run: ./build.sh CodeAnalysis
     
diff --git a/Directory.Packages.props b/Directory.Packages.props
index cb63a6f8..882c36d8 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -6,7 +6,7 @@
     <PackageVersion Include="DotNet.Glob" Version="3.1.3" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
-    <PackageVersion Include="System.Threading.Channels" Version="8.0.0" />
+    <PackageVersion Include="System.Threading.Channels" Version="9.0.0" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions" Version="21.2.1" />
     <PackageVersion Include="System.IO.Compression" Version="4.3.0" />
     <PackageVersion Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="AutoFixture.AutoNSubstitute" Version="4.18.1" />
diff --git a/global.json b/global.json
index 56f99197..8194fd90 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
 	"sdk": {
-		"version": "8.0.404",
+		"version": "9.0.101",
 		"rollForward": "latestMinor"
 	}
 }