diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1c5099fd73d11da82ee9ca6f0f267beedafdc907..899282b57c91164fed95bb09727bd24a9e4272af 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -77,7 +77,7 @@ mkdocs:
     # generate site_url
   - (if [ "${CI_BUILD_REF_NAME}" != 'master' ]; then sed -i "s/\(site_url.*$\)/\1devel\/$CI_BUILD_REF_NAME\//" mkdocs.yml;fi);
     # generate ULT for code link
-  - sed -i "s/master/$CI_BUILD_REF_NAME/g" material/partials/toc.html
+#  - sed -i "s/master/$CI_BUILD_REF_NAME/g" material/partials/toc.html
     # regenerate modules matrix
   - python scripts/modules_matrix.py > docs.it4i/modules-matrix.md
   - python scripts/modules_matrix.py --json > docs.it4i/modules-matrix.json
diff --git a/material/partials/toc.html b/material/partials/toc.html
deleted file mode 100644
index 3fd04445fafe0afe02934c65dad4b05decf42772..0000000000000000000000000000000000000000
--- a/material/partials/toc.html
+++ /dev/null
@@ -1,54 +0,0 @@
-{% import "partials/language.html" as lang with context %}
-<nav class="md-nav md-nav--secondary" aria-label="{{ lang.t('toc.title') }}">
-  {% set toc_ = page.toc %}
-  {% if toc_ | first is defined and "\x3ch1 id=" in page.content %}
-    {% set toc_ = (toc_ | first).children %}
-  {% endif %}
-  {% if page.url == '' %}
-    {% set it4i_link = config.repo_url + '/edit/master/docs.it4i/index.md' %}
-    {% set it4i_page = '/index.md' %}
-    {% set it4i_url = 'https://docs.it4i.cz' %}
-  {% else %}
-    {% set it4i_link = config.repo_url + '/edit/master/docs.it4i/' + page.url.rstrip('/') + '.md' %}
-    {% set it4i_page = page.abs_url.rstrip('index.html').rstrip('/') + '.md' %}
-    {% set it4i_url = 'https://docs.it4i.cz' +  page.abs_url %}
-  {% endif %}
-    <label class="md-nav__title" for="__toc">
-      <span class="md-nav__icon md-icon">
-        {% include ".icons/material/arrow-left.svg" %}
-      </span>
-      {{ lang.t("toc.title") }}
-    </label>
-    <ul class="md-nav__list" data-md-scrollfix>
-      {% for toc_item in toc_ %}
-        {% include "partials/toc-item.html" %}
-      {% endfor %}
-    </ul>
-    <label class="md-nav__title">Actions</label>
-    <ul class="md-nav__list" data-md-scrollfix>
-    <li class="md-nav__item">
-      <a href="{{ it4i_link }}" title="Edit This Page" class="md-nav__it4i_link" target="_blank">
-        <span class="md-nav__icon md-icon">
-          {% include ".icons/fontawesome/solid/pen.svg" %}
-        </span>
-	Edit This Page
-      </a>
-    </li>
-    <li class="md-nav__item">
-      <a href="https://code.it4i.cz/sccs/docs.it4i.cz/issues/new?issue%5Bdescription%5D=Requested change in page [{{ it4i_page }}]({{ it4i_url }}) /cc @siw019 @kru0052" title="Request Change" class="md-nav__it4i_link" target="_blank">
-        <span class="md-nav__icon md-icon">
-          {% include ".icons/fontawesome/solid/check.svg" %}
-        </span>
-	Request Change
-      </a>
-    </li>
-    <li class="md-nav__item">
-      <a href="https://support.it4i.cz/rt" title="Get Support" class="md-nav__it4i_link" target="_blank">
-        <span class="md-nav__icon md-icon">
-          {% include ".icons/fontawesome/regular/question-circle.svg" %}
-        </span>
-	Get Support
-      </a>
-    </li>
-    </ul>
-</nav>
diff --git a/mkdocs.yml b/mkdocs.yml
index 01f7e8bdf8b2c9fbd66d93c6530a7a6807f4d35e..a828f7a03ae475a8c40eae2eb9a990324433bea7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -26,8 +26,6 @@ theme:
 
   features:
     - navigation.tabs
-    #- tabs
-    #- instant
 
   icon:
     logo: fontawesome/solid/book-open
@@ -273,8 +271,8 @@ extra:
   social:
     - icon: 'fontawesome/brands/gitlab'
       link: 'https://code.it4i.cz/sccs/docs.it4i.cz'
-    - icon: fontawesome/solid/globe-europe
-      link: https://www.it4i.cz
+    - icon: 'fontawesome/solid/globe'
+      link: 'https://www.it4i.cz'
 
 plugins:
   - search:
@@ -300,7 +298,3 @@ markdown_extensions:
   - pymdownx.tabbed:
   - footnotes
   - pymdownx.superfences
-
-google_analytics:
-  - 'UA-90498826-1'
-  - 'auto'
diff --git a/requirements.txt b/requirements.txt
index 2f7ac7aee32ebc95b192069bf3b1577993cf9fe7..2df23cb3aa009eebef6ce08e50fe3ccb44230141 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,16 +3,17 @@ click==7.1.2
 EditorConfig==0.12.2
 future==0.18.2
 futures==3.1.1
-Jinja2==2.11.3
+importlib-metadata==6.6.0
+Jinja2==3.1.2
 joblib==0.17.0
 jsbeautifier==1.13.0
 livereload==2.6.3
 lunr==0.5.8
-Markdown==3.2.2
-MarkupSafe==1.1.1
-mkdocs==1.1.2
+Markdown==3.4.3
+MarkupSafe==2.0.1
+mkdocs==1.4.3
 mkdocs-exclude-search==0.6.5
-mkdocs-material==7.1.3
+mkdocs-material==9.1.12
 mkdocs-material-extensions==1.1.1
 nltk==3.5
 packaging==20.4
@@ -20,9 +21,9 @@ Pygments==2.7.1
 pymdown-extensions==8.0.1
 pyparsing==2.4.7
 PyYAML==5.4.1
-regex==2020.9.27
+regex==2023.5.5
 singledispatch==3.4.0.3
-six==1.15.0
+six==1.16.0
 titlecase==1.1.1
 tornado==6.0.4
 tqdm==4.50.0