diff --git a/Dockerfile b/Dockerfile
index b82f883..512fc49 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.6
+FROM python:3.10
 
 RUN groupadd -g 5123 cdb && \
     useradd -r -u 5123 -g cdb cdb
diff --git a/app/__init__.py b/app/__init__.py
index c4e5b0e..b2a6748 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -65,7 +65,7 @@ login_manager.init_app(app)
 login_manager.login_view = "users.login"
 
 
-from .sass import sass
+from .sass import init_app as sass
 sass(app)
 
 
diff --git a/app/models/packages.py b/app/models/packages.py
index 047cbdc..2a27e02 100644
--- a/app/models/packages.py
+++ b/app/models/packages.py
@@ -407,7 +407,7 @@ class Package(db.Model):
 			lazy="dynamic", order_by=db.asc("package_screenshot_order"), cascade="all, delete, delete-orphan")
 
 	main_screenshot = db.relationship("PackageScreenshot", uselist=False, foreign_keys="PackageScreenshot.package_id",
-			lazy=True, order_by=db.asc("package_screenshot_order"),
+			lazy=True, order_by=db.asc("package_screenshot_order"), viewonly=True,
 			primaryjoin="and_(Package.id==PackageScreenshot.package_id, PackageScreenshot.approved)")
 
 	cover_image_id = db.Column(db.Integer, db.ForeignKey("package_screenshot.id"), nullable=True, default=None)
diff --git a/app/sass.py b/app/sass.py
index 930effb..3e377b5 100644
--- a/app/sass.py
+++ b/app/sass.py
@@ -12,16 +12,16 @@ Code unabashedly adapted from https://github.com/weapp/flask-coffee2js
 import os
 import os.path
 import codecs
-from flask import *
-from scss import Scss
+import sass
+from flask import send_from_directory
 
-def _convert(dir, src, dst):
+
+def _convert(dir_path, src, dst):
 	original_wd = os.getcwd()
-	os.chdir(dir)
+	os.chdir(dir_path)
 
-	css = Scss()
 	source = codecs.open(src, 'r', encoding='utf-8').read()
-	output = css.compile(source)
+	output = sass.compile(string=source)
 
 	os.chdir(original_wd)
 
@@ -29,8 +29,9 @@ def _convert(dir, src, dst):
 	outfile.write(output)
 	outfile.close()
 
-def _getDirPath(app, originalPath, create=False):
-	path = originalPath
+
+def _get_dir_path(app, original_path, create=False):
+	path = original_path
 
 	if not os.path.isdir(path):
 		path = os.path.join(app.root_path, path)
@@ -39,25 +40,25 @@ def _getDirPath(app, originalPath, create=False):
 		if create:
 			os.mkdir(path)
 		else:
-			raise IOError("Unable to find " + originalPath)
+			raise IOError("Unable to find " + original_path)
 
 	return path
 
-def sass(app, inputDir='scss', outputPath='static', force=False, cacheDir="public/static"):
-	static_url_path = app.static_url_path
-	inputDir = _getDirPath(app, inputDir)
-	cacheDir = _getDirPath(app, cacheDir or outputPath, True)
+
+def init_app(app, input_dir='scss', dest='static', force=False, cache_dir="public/static"):
+	input_dir = _get_dir_path(app, input_dir)
+	cache_dir = _get_dir_path(app, cache_dir or dest, True)
 
 	def _sass(filepath):
-		sassfile = "%s/%s.scss" % (inputDir, filepath)
-		cacheFile = "%s/%s.css" % (cacheDir, filepath)
+		scss_file = "%s/%s.scss" % (input_dir, filepath)
+		cache_file = "%s/%s.css" % (cache_dir, filepath)
 
 		# Source file exists, and needs regenerating
-		if os.path.isfile(sassfile) and (force or not os.path.isfile(cacheFile) or
-										 os.path.getmtime(sassfile) > os.path.getmtime(cacheFile)):
-			_convert(inputDir, sassfile, cacheFile)
-			app.logger.debug('Compiled %s into %s' % (sassfile, cacheFile))
+		if os.path.isfile(scss_file) and (force or not os.path.isfile(cache_file) or
+					os.path.getmtime(scss_file) > os.path.getmtime(cache_file)):
+			_convert(input_dir, scss_file, cache_file)
+			app.logger.debug('Compiled %s into %s' % (scss_file, cache_file))
 
-		return send_from_directory(cacheDir, filepath + ".css")
+		return send_from_directory(cache_dir, filepath + ".css")
 
-	app.add_url_rule("/%s/<path:filepath>.css" % outputPath, 'sass', _sass)
+	app.add_url_rule("/%s/<path:filepath>.css" % dest, 'sass', _sass)
diff --git a/requirements.lock.txt b/requirements.lock.txt
index 6bb3df5..a18d6f9 100644
--- a/requirements.lock.txt
+++ b/requirements.lock.txt
@@ -7,17 +7,15 @@ beautifulsoup4==4.10.0
 billiard==3.6.4.0
 bleach==4.1.0
 blinker==1.4
-cached-property==1.5.2
-celery==5.1.2
+celery==5.2.3
 certifi==2021.10.8
 cffi==1.15.0
 charset-normalizer==2.0.10
-click==7.1.2
+click==8.0.3
 click-didyoumean==0.3.0
 click-plugins==1.1.1
 click-repl==0.2.0
-coverage==6.2
-dataclasses==0.8
+coverage==6.3
 decorator==5.1.1
 Deprecated==1.2.13
 dnspython==2.2.0
@@ -34,31 +32,29 @@ Flask-WTF==1.0.0
 git-archive-all==1.23.0
 gitdb==4.0.9
 GitHub-Flask==3.2.0
-GitPython==3.1.18
+GitPython==3.1.26
 greenlet==1.1.2
 gunicorn==20.1.0
 idna==3.3
-importlib-metadata==4.8.3
-importlib-resources==5.4.0
 iniconfig==1.1.1
 itsdangerous==2.0.1
 Jinja2==3.0.3
-kombu==5.1.0
+kombu==5.2.3
+libsass==0.21.0
 lxml==4.7.1
 Mako==1.1.6
 Markdown==3.3.6
 MarkupSafe==2.0.1
 packaging==21.3
 passlib==1.7.4
-Pillow==8.4.0
+Pillow==9.0.0
 pluggy==1.0.0
 prompt-toolkit==3.0.26
-psycopg2-binary==2.9.3
+psycopg2==2.9.3
 py==1.11.0
 pycparser==2.21
 Pygments==2.11.2
 pyparsing==3.0.7
-pyScss==1.3.7
 pytest==6.2.5
 pytest-cov==3.0.0
 pytz==2021.3
@@ -72,8 +68,7 @@ SQLAlchemy==1.4.31
 SQLAlchemy-Searchable==1.4.1
 SQLAlchemy-Utils==0.38.2
 toml==0.10.2
-tomli==1.2.3
-typing_extensions==4.0.1
+tomli==2.0.0
 ua-parser==0.10.0
 urllib3==1.26.8
 user-agents==2.2.0
@@ -83,6 +78,5 @@ wcwidth==0.2.5
 webencodings==0.5.1
 Werkzeug==2.0.2
 wrapt==1.13.3
-WTForms==3.0.0
+WTForms==3.0.1
 WTForms-SQLAlchemy==0.3
-zipp==3.6.0
diff --git a/requirements.txt b/requirements.txt
index 9b40182..6949e49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ GitPython
 git-archive-all
 lxml
 pillow
-pyScss
+libsass
 redis
 psycopg2
 
diff --git a/utils/ci/config.cfg b/utils/ci/config.cfg
index f91d77a..f83ac62 100644
--- a/utils/ci/config.cfg
+++ b/utils/ci/config.cfg
@@ -5,7 +5,7 @@ BASE_URL="http://" + SERVER_NAME
 SECRET_KEY="changeme"
 WTF_CSRF_SECRET_KEY="changeme"
 
-SQLALCHEMY_DATABASE_URI = "postgres://contentdb:password@db:5432/contentdb"
+SQLALCHEMY_DATABASE_URI = "postgresql://contentdb:password@db:5432/contentdb"
 
 GITHUB_CLIENT_ID = ""
 GITHUB_CLIENT_SECRET = ""