diff --git a/scripts/install b/scripts/install
index 437b66d..f6a1719 100644
--- a/scripts/install
+++ b/scripts/install
@@ -84,6 +84,13 @@ ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$final_path"
 
+#=================================================
+# PATCH VERSION 0.16.0
+#=================================================
+
+# Apply fix https://github.com/asciimoo/searx/pull/1831 on the current 0.16.0 release.
+ynh_replace_string --match_string="werkzeug.contrib.fixers" --replace_string="werkzeug.middleware.proxy_fix" --target_file="$final_path/searx/webapp.py"
+
 #=================================================
 # SPECIFIC SETUP
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index fee6454..9d2062a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -90,6 +90,13 @@ then
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
+
+    #=================================================
+    # PATCH VERSION 0.16.0
+    #=================================================
+
+    # Apply fix https://github.com/asciimoo/searx/pull/1831 on the current 0.16.0 release.
+    ynh_replace_string --match_string="werkzeug.contrib.fixers" --replace_string="werkzeug.middleware.proxy_fix" --target_file="$final_path/searx/webapp.py"
 fi
 
 #=================================================
diff --git a/sources/extra_files/app/requirements-ynh.txt b/sources/extra_files/app/requirements-ynh.txt
index 0174d36..1d6c2a3 100644
--- a/sources/extra_files/app/requirements-ynh.txt
+++ b/sources/extra_files/app/requirements-ynh.txt
@@ -1,11 +1,11 @@
 # Have a look to https://github.com/asciimoo/searx/blob/master/requirements.txt for each upgrade of Searx
 certifi==2019.3.9
-babel==2.7.0
+#babel==2.7.0
 flask-babel==1.0.0
 flask==1.0.2
 idna==2.8
 jinja2==2.10.1
-lxml==4.3.3
+#lxml==4.3.3
 pygments==2.1.3
 pyopenssl==19.0.0
 python-dateutil==2.8.0
@@ -17,4 +17,4 @@ markupsafe>=0.23
 ndg-httpsclient>=0.4.2
 pyasn1>=0.2.3
 pyasn1-modules>=0.0.9
-cffi>=1.12.1
+#cffi>=1.12.1