diff --git a/Makefile b/Makefile
index 2b68f2c..d6924c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Generated by Medikit 0.4.7 on 2018-02-03.
+# Generated by Medikit 0.5.2 on 2018-03-08.
 # All changes will be overriden.
 
 PACKAGE ?= bonobo
diff --git a/Projectfile b/Projectfile
index 96e3b65..e5d6887 100644
--- a/Projectfile
+++ b/Projectfile
@@ -54,7 +54,6 @@ python.add_requirements(
     'whistle ~=1.0',
     dev=[
         'cookiecutter >=1.5,<1.6',
-        'pytest-sugar >=0.8,<0.9',
         'pytest-timeout >=1,<2',
         'sphinx-sitemap >=0.2,<0.3',
     ],
diff --git a/setup.py b/setup.py
index 81f9b79..b642900 100644
--- a/setup.py
+++ b/setup.py
@@ -64,9 +64,9 @@ setup(
     ],
     extras_require={
         'dev': [
-            'cookiecutter (>= 1.5, < 1.6)', 'coverage (>= 4.4, < 5.0)', 'pytest (>= 3.1, < 4.0)',
-            'pytest-cov (>= 2.5, < 3.0)', 'pytest-sugar (>= 0.8, < 0.9)', 'pytest-timeout (>= 1, < 2)',
-            'sphinx (>= 1.6, < 2.0)', 'sphinx-sitemap (>= 0.2, < 0.3)', 'yapf'
+            'cookiecutter (>= 1.5, < 1.6)', 'coverage (~= 4.4)', 'pytest (~= 3.4)', 'pytest-cov (~= 2.5)',
+            'pytest-sugar (~= 0.9.1)', 'pytest-timeout (>= 1, < 2)', 'sphinx (>= 1.6, < 2.0)',
+            'sphinx-sitemap (>= 0.2, < 0.3)', 'yapf'
         ],
         'docker': ['bonobo-docker (~= 0.6.0a1)'],
         'jupyter': ['ipywidgets (~= 6.0)', 'jupyter (~= 1.0)'],