diff --git a/conf/app.src b/conf/app.src
index 1442969..ae5cbd3 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/asciimoo/searx/archive/v0.13.1.tar.gz
-SOURCE_SUM=aefa314c7d6d75a2f76cf1aa1e8002d1
+SOURCE_URL=https://github.com/asciimoo/searx/archive/v0.14.0.tar.gz
+SOURCE_SUM=002c7f9ceeafc5ada2f1fd30b5d5f6c9
 SOURCE_SUM_PRG=md5sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index e168c92..9811956 100644
--- a/manifest.json
+++ b/manifest.json
@@ -7,7 +7,7 @@
 		"fr": "Un méta-moteur de recherche respectueux de la vie privée et bidouillable", 
 		"de": "Eine Meta-Suchmaschine, die den Privatsphäre wahrt und 'hackable' ist."
 	},
-	"version": "0.13.1-1",
+	"version": "0.14.0~ynh1",
 	"url": "https://asciimoo.github.io/searx/",
 	"license": "AGPLv3",
 	"maintainer": {
diff --git a/scripts/install b/scripts/install
index 41d6a96..530ed8e 100644
--- a/scripts/install
+++ b/scripts/install
@@ -94,7 +94,7 @@ ynh_setup_source "$final_path"
 #=================================================
 
 virtualenv --system-site-packages "$final_path"
-bash -c "source $final_path/bin/activate && pip install -U pip setuptools && pip install --requirement $final_path/requirements-ynh.txt"
+bash -c "source $final_path/bin/activate && pip install -U setuptools && pip install --requirement $final_path/requirements-ynh.txt"
 
 #=================================================
 # CONFIGURE SEARX
diff --git a/scripts/upgrade b/scripts/upgrade
index 09f377d..d481d50 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -96,9 +96,9 @@ ynh_system_user_create $app
 # UPGRADE SEARX IN ITS VIRTUALENV
 #=================================================
 
-rm -r $final_path/lib/python2.7/site-packages/{pip,setuptools} $final_path/lib/python2.7/site-packages/setuptools-* $final_path/lib/python2.7/site-packages/pip-*
+rm -r $final_path/lib/python2.7/site-packages/setuptools $final_path/lib/python2.7/site-packages/setuptools-*
 virtualenv --system-site-packages "$final_path"
-bash -c "source $final_path/bin/activate && pip install -U pip setuptools && pip install --requirement $final_path/requirements-ynh.txt --upgrade"
+bash -c "source $final_path/bin/activate && pip install -U setuptools && pip install --requirement $final_path/requirements-ynh.txt --upgrade"
 
 #=================================================
 # CONFIGURE SEARX
diff --git a/sources/extra_files/app/requirements-ynh.txt b/sources/extra_files/app/requirements-ynh.txt
index a821ba1..d0a8eef 100644
--- a/sources/extra_files/app/requirements-ynh.txt
+++ b/sources/extra_files/app/requirements-ynh.txt
@@ -1,14 +1,18 @@
-certifi==2016.9.26
-flask==0.12
-flask-babel==0.11.1
-# lxml==3.7.1
-markupsafe==0.23
-ndg-httpsclient==0.4.2
-pyasn1==0.1.9
-pyasn1-modules==0.0.8
+# Have a look to https://github.com/asciimoo/searx/blob/master/requirements.txt for each upgrade of Searx
+certifi==2017.11.5
+flask==0.12.2
+flask-babel==0.11.2
+# lxml==4.1.1
+idna==2.5
 pygments==2.1.3
-pyopenssl==16.2.0
-python-dateutil==2.5.3
-pyyaml==3.11
-requests[socks]==2.12.4
-cffi>=1.6
\ No newline at end of file
+pyopenssl==17.4.0
+python-dateutil==2.6.1
+pyyaml==3.12
+requests[socks]==2.18.4
+
+# Additionnals requirements
+markupsafe>=0.23
+ndg-httpsclient>=0.4.2
+pyasn1>=0.1.9
+pyasn1-modules>=0.0.8
+cffi>=1.6