diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 3f7aa98..73d0751 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,6 +3,10 @@ updates:
   - package-ecosystem: nuget
     directories:
       - /OpenSourceToolkit.*
+    ignore:
+      # PDFsharp 6.5 changes from MIT to AGPL or a commercial license.
+      - dependency-name: PDFsharp
+        versions: ['[6.5.0,)']
     schedule:
       interval: weekly
       day: monday
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a350e1..3a7bd05 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: CI Build
 
-# Builds pull requests and submits resolved dependencies on pushes and manual runs.
+# Builds and tests pull requests and submits resolved dependencies on pushes and manual runs.
 
 permissions:
   contents: read
@@ -27,6 +27,9 @@ jobs:
       - name: Build Solution
         run: dotnet build OpenSourceToolkit.Net.sln -c Release -p:UseLocalFlowery=false
 
+      - name: Test Solution
+        run: dotnet test OpenSourceToolkit.Net.sln -c Release --no-build --no-restore -p:UseLocalFlowery=false
+
   dependency-submission:
     needs: build
     if: github.event_name != 'pull_request'