diff --git a/mkdocs.yml b/mkdocs.yml
index 433ce647..519c2bda 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -10,7 +10,7 @@ extra:
     - type: 'github'
       link: 'https://github.com/cds-hooks'
 
-pages:
+nav:
 - Overview: 'index.md'
 - Specification:
     - '1.0': 'specification/1.0.md'
diff --git a/requirements.txt b/requirements.txt
index 2b93eda3..1231917b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
 backports-abc==0.5
-certifi==2018.1.18
-click==6.7
+certifi==2018.8.24
+click==7.0
 Jinja2==2.10
-livereload==2.5.1
-Markdown==2.6.11
+livereload==2.5.2
+Markdown==3.0.1
 MarkupSafe==1.0
-mkdocs==0.17.3
-PyYAML==3.12
+mkdocs==1.0.4
+PyYAML==3.13
 singledispatch==3.4.0.3
 six==1.11.0
-tornado==4.5.3
-mkdocs-material==2.7.0
+tornado==5.1.1
+mkdocs-material==3.0.4
diff --git a/runtime.txt b/runtime.txt
index 2ce112e3..5b664547 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-2.7.14
\ No newline at end of file
+python-2.7.15
\ No newline at end of file