diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd04d13..30baa0e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
         fetch-depth: 0  # Full history for better source linking
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}
 
@@ -81,7 +81,7 @@ jobs:
       uses: actions/checkout@v5
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}
 
@@ -107,7 +107,7 @@ jobs:
         fetch-depth: 0
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}