diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6afd46..3203471 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
           docfx build docs/docfx.json
 
       - name: Test with coverage
-        timeout-minutes: 10
+        timeout-minutes: 20
         run: |
           dotnet test PatternKit.slnx \
             --configuration Release \
@@ -162,7 +162,7 @@ jobs:
           /p:PackageVersion=${{ env.PACKAGE_VERSION }}
 
       - name: Test with coverage (Release)
-        timeout-minutes: 10
+        timeout-minutes: 20
         run: |
           dotnet test PatternKit.slnx \
             --configuration Release \