diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3796a446da71b9934a06a47a00576745307a9901..86a94d05b1282a904c64b34bd6b4a8d0f23c3e6d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,8 @@ python3.5:
     tags: [qlf-ci.inria.fr]
     script:
     - pip install tox
-    - tox -e py35 pep8
+    - tox -e py35
+    - tox -e pep8
 
 python3.6:
     image: python:3.6
@@ -17,7 +18,8 @@ python3.6:
     tags: [qlf-ci.inria.fr]
     script:
     - pip install tox
-    - tox -e py36 pep8
+    - tox -e py36
+    - tox -e pep8
 
 #### Entering th release zone
 pages:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88ababd4977560f180950f50a684282e64d49e0f..da60ae369d38a083033bc55fef3be5d6ead1cc45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 0.2.2
+
+- Support for timeseries of various metrics
+- pep8 fix
+- fix CI jobs to check the pep8
+
 # 0.2.1
 
 - catch up changelog