diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1edfc02ea..10a843af2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -125,7 +125,13 @@ unit-testing:
   script:
     - mix ecto.create
     - mix ecto.migrate
-    - mix test --preload-modules
+    - mix test --cover --preload-modules
+  coverage: '/^Line total: ([^ ]*%)$/'
+  artifacts:
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml
 
 unit-testing-erratic:
   extends:
diff --git a/mix.exs b/mix.exs
index 85371c645..99074b433 100644
--- a/mix.exs
+++ b/mix.exs
@@ -190,6 +190,7 @@ defp deps do
       {:ex_machina, "~> 2.4", only: :test},
       {:credo, "~> 1.6", only: [:dev, :test], runtime: false},
       {:mock, "~> 0.3.5", only: :test},
+      {:covertool, "~> 2.0", only: :test},
       {:hackney, "~> 1.18.0", override: true},
       {:mox, "~> 1.0", only: :test},
       {:websockex, "~> 0.4.3", only: :test},