diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 164f4de..2888b76 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -64,7 +64,7 @@ jobs:
 
             - name: Infection score report
               run: |
-                  vendor/bin/infection run -j 2
+                  vendor/bin/infection run -j 10
               continue-on-error: true
 
             - name: PHP Insights report
diff --git a/grumphp.yml.dist b/grumphp.yml.dist
index d7dd2f9..5cd404e 100644
--- a/grumphp.yml.dist
+++ b/grumphp.yml.dist
@@ -7,7 +7,7 @@ parameters:
     phpspec:
       verbose: true
     infection:
-      threads: 4
+      threads: 10
       test_framework: phpspec
       configuration: infection.json.dist
       min_msi: 50