diff --git a/.github/workflows/sitegen.yml b/.github/workflows/sitegen.yml
index b761591..5e68cb6 100644
--- a/.github/workflows/sitegen.yml
+++ b/.github/workflows/sitegen.yml
@@ -23,14 +23,14 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.11'
 
       - name: Install dependencies
         run: python3 -m pip install -r ./requirements.txt
@@ -39,11 +39,11 @@ jobs:
         run: pelican content
 
       - name: Setup Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v3
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v2
         with:
           path: 'output'
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v2
diff --git a/pelicanconf.py b/pelicanconf.py
index 1a1b8c5..9da8be4 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -2,13 +2,25 @@
 # -*- coding: utf-8 -*- #
 import datetime
 
+import pelican.themes.webosbrew
+from pelican.plugins import webassets
+from webassets.cache import MemoryCache
+
 AUTHOR = 'webosbrew.org'
 SITENAME = 'webOS Homebrew Project'
 SITEURL = ''
 SOURCEURL = 'https://github.com/webosbrew/webosbrew.github.io/blob/main/content'
 
 THEME = 'webosbrew'
-WEBASSETS_SOURCE_PATHS = ['static']
+THEME_STATIC_PATHS = [pelican.themes.webosbrew.static_dir()]
+WEBASSETS_SOURCE_PATHS = [pelican.themes.webosbrew.scss_dir()]
+
+PLUGINS = [webassets]
+
+WEBASSETS_CONFIG = [
+    ("CACHE", MemoryCache(1024)),
+    ("PYSCSS_LOAD_PATHS", [pelican.themes.webosbrew.scss_dir()]),
+]
 
 PATH = 'content'
 
diff --git a/requirements.txt b/requirements.txt
index 21f7c8e..2baeabc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
-pelican~=4.7
-pelican-webassets~=2.0.0
-markdown~=3.3.6
+pelican~=4.8
+pelican-webassets~=2.0
+markdown~=3.5.1
 ghp-import~=2.0
 webassets~=2.0
-pyscss~=1.3.7
 cssmin~=0.2.0
 livereload~=2.6.3
-invoke~=1.6.0
+invoke~=2.2.0
+git+https://github.com/Kronuz/pyScss.git@73559d047706ccd4593cf6aa092de71f35164723#egg=pyscss
 git+https://github.com/webosbrew/pelican-theme-webosbrew.git@v1.0.10#egg=pelican-theme-webosbrew