diff --git a/Makefile b/Makefile
index c099169..b59c4e0 100644
--- a/Makefile
+++ b/Makefile
@@ -2,12 +2,18 @@ bucket?=
 distribution?=
 
 install:
-	pip install mkdocs mkdocs-material --upgrade --user
+ifdef CONTINUOUSPHP
+	sudo apt-get update -y
+	sudo apt-get install -y python3 python3-pip
+endif
+	sudo pip3 install mkdocs==1.0.4 mkdocs-material==3.1.0
 
 build:
 ifdef CONTINUOUSPHP
 	rm -rf .git
 endif
+	export LC_ALL=C.UTF-8
+	export LANG=C.UTF-8
 	mkdocs build -d dist
 
 deploy:
diff --git a/mkdocs.yml b/mkdocs.yml
index 3cc2d83..a58c4c7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -9,7 +9,7 @@ theme:
         primary: 'indigo'
         accent: 'light green'
 # Copyright
-copyright: 'Copyright © 2017 - 2018 Continuous SA'
+copyright: 'Copyright © 2017 - 2019 Continuous SA'
 # Options
 extra:
   social:
@@ -22,11 +22,13 @@ extra:
 # Extensions
 markdown_extensions:
   - admonition
-  - codehilite(guess_lang=false)
-  - toc(permalink=true)
+  - codehilite: 
+        guess_lang: false
+  - toc:
+        permalink: true
   - meta
 # Navigation
-pages:
+nav:
     - INTRODUCTION: index.md
     - GIT REPOSITORY HOSTING SERVICES:  
         - GIT REPOSITORY HOSTING SERVICES: vcs.md