diff --git a/.github/workflows/Build-Test-And-Deploy.yml b/.github/workflows/Build-Test-And-Deploy.yml
index 8ebd3b87..cc9df318 100644
--- a/.github/workflows/Build-Test-And-Deploy.yml
+++ b/.github/workflows/Build-Test-And-Deploy.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           source-url: https://pkgs.dev.azure.com/intelliTect/_packaging/EssentialCSharp/nuget/v3/index.json
diff --git a/.github/workflows/PR-Build-And-Test.yml b/.github/workflows/PR-Build-And-Test.yml
index 995bb3c9..d673d8c1 100644
--- a/.github/workflows/PR-Build-And-Test.yml
+++ b/.github/workflows/PR-Build-And-Test.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index e8f5e48b..9d0605b9 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,7 +34,7 @@ jobs:
         languages: ${{ matrix.language }}
 
     - name: Set up .NET Core
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
 
     - name: Set up dependency caching for faster builds
       uses: actions/cache@v4
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index b534feed..977c7979 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Set up .NET Core
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
           source-url: https://pkgs.dev.azure.com/intelliTect/_packaging/EssentialCSharp/nuget/v3/index.json