diff --git a/doc/mkdocs/build.sh b/doc/mkdocs/build.sh
index 7f837866f..8d8ecb7ca 100755
--- a/doc/mkdocs/build.sh
+++ b/doc/mkdocs/build.sh
@@ -17,6 +17,7 @@ markdown_extensions:
     - pymdownx.superfences
     - pymdownx.highlight:
         css_class: codehilite
+    - gfm_admonition
 plugins:
     - search:
         separator: '[\s\-\.\(]+'
diff --git a/doc/mkdocs/requirements.txt b/doc/mkdocs/requirements.txt
index e67f3d07f..61e9c03c3 100644
--- a/doc/mkdocs/requirements.txt
+++ b/doc/mkdocs/requirements.txt
@@ -1,3 +1,4 @@
 mkdocs~=1.4.3
 pygments~=2.15.1
-pymdown-extensions~=10.3
\ No newline at end of file
+pymdown-extensions~=10.3
+markdown-gfm-admonition~=0.1.0
\ No newline at end of file