diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 29f26da..cd1411d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,10 @@ jobs:
         with:
           node-version: "20"
 
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: "6"
+
       - name: npm ci
         run: npm ci
 
diff --git a/eng/test-steps.yml b/eng/test-steps.yml
index 60dbae8..eba27ca 100644
--- a/eng/test-steps.yml
+++ b/eng/test-steps.yml
@@ -4,6 +4,9 @@ parameters:
     default: "drop"
 
 steps:
+  - task: UseDotNet@2
+    inputs:
+      version: 6.x
   - script: npm ci
     displayName: npm ci
   - script: npm run lint