diff --git a/sources/requirements-ynh.txt b/sources/requirements-ynh.txt
index 4d3a13d..f901007 100644
--- a/sources/requirements-ynh.txt
+++ b/sources/requirements-ynh.txt
@@ -1,14 +1,14 @@
-certifi==2015.11.20.1
-flask==0.10.1
-flask-babel==0.9
+certifi==2016.2.28
+flask==0.11.1
+flask-babel==0.11.1
 # lxml==3.5.0
 markupsafe==0.23
-ndg-httpsclient==0.4.0
+ndg-httpsclient==0.4.1
 pyasn1==0.1.9
 pyasn1-modules==0.0.8
-pygments==2.0.2
+pygments==2.1.3
 pyopenssl==0.15.1
-python-dateutil==2.4.2
+python-dateutil==2.5.3
 pyyaml==3.11
-requests==2.9.1
+requests[socks]==2.10.0
 cffi>=1.6
\ No newline at end of file