diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8808bf5d764fa2d22509d1e9492138a01dfa0161..81b92b43946f51a1391e67f0154e4da4ba116c62 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,5 +8,8 @@ flake8:
 
 py3:
   script: tox -e py3
+  artifacts:
+    paths:
+      - py3-deprecated-warnings.json
 
 
diff --git a/dev-requirements.txt b/dev-requirements.txt
index e153c5214229408b1537dedbdebaf2312eb9baf5..b3e5302e8810e1567b74a361ba99eb0cca7539aa 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1 +1,2 @@
 https://hg.logilab.org/master/cubes/geocoding/archive/default.tar.bz2
+git+https://github.com/psycojoker/pytest-capture-deprecatedwarnings