update mkdocs

docs/requirements.txt

@@ -2,13 +2,13 @@
 atomicwrites==1.4.1
 distlib==0.3.8
 filelock==3.6.0
-mkdocs==1.3.0
-mkdocs-material==8.2.9
-mkdocs-material-extensions==1.0.3
-mkdocstrings==0.18.1
-mkdocstrings-python>=0.5.2
-mkdocstrings-python-legacy==0.2.2
-Pygments==2.11.2
-pymdown-extensions==9.3
+mkdocs==1.6.1
+mkdocs-material==9.5.34
+mkdocs-material-extensions==1.3.1
+mkdocstrings==0.26.1
+mkdocstrings-python==1.11.1
+mkdocstrings-python-legacy==0.2.4
+Pygments==2.18.0
+pymdown-extensions==10.9
 pytkdocs==0.16.1
 docutils==0.18.1