diff --git a/mkdocs.yml b/mkdocs.yml
index 430ef8f2..01ceed36 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -25,9 +25,11 @@ markdown_extensions:
   - admonition
   - codehilite
   - footnotes
-  - toc(permalink=true)
+  - toc:
+      permalink: true
   - pymdownx.arithmatex
-  - pymdownx.betterem(smart_enable=all)
+  - pymdownx.betterem:
+      smart_enable: all
   - pymdownx.caret
   - pymdownx.critic
   - pymdownx.emoji:
@@ -37,7 +39,8 @@ markdown_extensions:
   - pymdownx.mark
   - pymdownx.smartsymbols
   - pymdownx.superfences
-  - pymdownx.tasklist(custom_checkbox=true)
+  - pymdownx.tasklist:
+      custom_checkbox: true
   - pymdownx.tilde
 pages:
   - Home: 'index.md'
diff --git a/requirements.txt b/requirements.txt
index 0be48fa6..0d9bc43e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-mkdocs==0.17.4
-mkdocs-material==2.8.0
+mkdocs==1.0.4
+mkdocs-material==3.0.4
 pygments==2.2.0
-pymdown-extensions==4.10.2
+pymdown-extensions==5.0.0
 six==1.10.0