diff --git a/docs/requirements.txt b/docs/requirements.txt
index b171ef8..9298891 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -25,17 +25,17 @@ markdown==3.2.2
     #   pymdown-extensions
 markupsafe==1.1.1
     # via jinja2
-mkdocs-material-extensions==1.0
-    # via mkdocs-material
-mkdocs-material==5.5.12
-    # via
-    #   -r requirements.in
-    #   mkdocs-material-extensions
 mkdocs==1.1.2
     # via
     #   -r requirements.in
     #   mkdocs-material
-nltk==3.5
+mkdocs-material==5.5.12
+    # via
+    #   -r requirements.in
+    #   mkdocs-material-extensions
+mkdocs-material-extensions==1.0
+    # via mkdocs-material
+nltk==3.9
     # via lunr
 pygments==2.7.4
     # via mkdocs-material
@@ -43,7 +43,7 @@ pymdown-extensions==7.1
     # via mkdocs-material
 pyyaml==5.4
     # via mkdocs
-regex==2020.6.8
+regex==2024.7.24
     # via nltk
 six==1.15.0
     # via