diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..e897414
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,26 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/python
+{
+	"name": "Python 3",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/python:1-3.12-bullseye",
+	"features": {
+		"ghcr.io/devcontainers-contrib/features/ruff:1": {},
+		"ghcr.io/devcontainers-contrib/features/tox:2": {}
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "python -m pip install .[dev]"
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..f33a02c
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,12 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for more information:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://containers.dev/guide/dependabot
+
+version: 2
+updates:
+ - package-ecosystem: "devcontainers"
+   directory: "/"
+   schedule:
+     interval: weekly
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index c52881d..cd93dac 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -2,7 +2,7 @@ on:
   push:
 jobs:
   build:
-      name: Build exectuable 📦
+      name: Build executable 📦
       runs-on: windows-latest
       steps:
       - uses: actions/checkout@v4
@@ -11,7 +11,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.9"
+          python-version: "3.12"
       - name: Install dependencies
         run: |
               python -m pip install --upgrade pip
diff --git a/compose-dev.yaml b/compose-dev.yaml
new file mode 100644
index 0000000..a92f701
--- /dev/null
+++ b/compose-dev.yaml
@@ -0,0 +1,12 @@
+services:
+  app:
+    entrypoint:
+    - sleep
+    - infinity
+    image: docker/dev-environments-default:stable-1
+    init: true
+    volumes:
+    - type: bind
+      source: /var/run/docker.sock
+      target: /var/run/docker.sock
+
diff --git a/pyproject.toml b/pyproject.toml
index 6fb4b73..ee03764 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools >= 61.0"]
+requires = ["setuptools >= 70.0"]
 build-backend = "setuptools.build_meta"
 
 
@@ -8,7 +8,7 @@ name = "forensicsim"
 description = "A forensic open-source parser module for Autopsy that allows extracting the messages, comments, posts, contacts, calendar entries and reactions from a Microsoft Teams IndexedDB LevelDB database."
 readme = "README.md"
 license = {file = "LICENSE.md"}
-requires-python = ">=3.9"
+requires-python = ">=3.12"
 authors = [
     { name = "Alexander Bilz", email = "github@alexbilz.com" },
     { name = "Markus Bilz", email = "github@markusbilz.com" }
@@ -113,14 +113,14 @@ commands =
 # Auto Formatting
 [testenv:format]
 commands =
-    python -m ruff src tests --fix
+    python -m ruff check --fix src tests
     python -m ruff format src
 
 # Syntax Checks
 [testenv:lint]
 commands =
     python -m mypy src/forensicsim/backend.py
-    python -m ruff --output-format=github src
+    python -m ruff check --output-format=github src
     python -m ruff format src --check
 
 # Pre-Commit
diff --git a/tools/Forensicsim_Parser.py b/tools/Forensicsim_Parser.py
index 1f82eba..b50446d 100644
--- a/tools/Forensicsim_Parser.py
+++ b/tools/Forensicsim_Parser.py
@@ -43,36 +43,39 @@
 from java.lang import ProcessBuilder
 from java.util import ArrayList
 from java.util.logging import Level
-from org.sleuthkit.autopsy.casemodule import Case, NoCurrentCaseException
-from org.sleuthkit.autopsy.coreutils import ExecUtil, Logger, PlatformUtil
+from org.sleuthkit.autopsy.casemodule import Case
+from org.sleuthkit.autopsy.casemodule import NoCurrentCaseException
+from org.sleuthkit.autopsy.coreutils import ExecUtil
+from org.sleuthkit.autopsy.coreutils import Logger
+from org.sleuthkit.autopsy.coreutils import PlatformUtil
 from org.sleuthkit.autopsy.datamodel import ContentUtils
-from org.sleuthkit.autopsy.ingest import (
-    DataSourceIngestModule,
-    DataSourceIngestModuleProcessTerminator,
-    IngestMessage,
-    IngestModule,
-    IngestModuleFactoryAdapter,
-    IngestServices,
-)
+from org.sleuthkit.autopsy.ingest import DataSourceIngestModule
+from org.sleuthkit.autopsy.ingest import DataSourceIngestModuleProcessTerminator
+from org.sleuthkit.autopsy.ingest import IngestMessage
+from org.sleuthkit.autopsy.ingest import IngestModule
+from org.sleuthkit.autopsy.ingest import IngestModuleFactoryAdapter
+from org.sleuthkit.autopsy.ingest import IngestServices
 from org.sleuthkit.autopsy.ingest.IngestModule import IngestModuleException
-from org.sleuthkit.datamodel import (
-    BlackboardArtifact,
-    BlackboardAttribute,
-    CommunicationsManager,
-    TskCoreException,
-    TskData,
-)
+from org.sleuthkit.datamodel import BlackboardArtifact
+from org.sleuthkit.datamodel import BlackboardAttribute
+from org.sleuthkit.datamodel import CommunicationsManager
+from org.sleuthkit.datamodel import TskCoreException
+from org.sleuthkit.datamodel import TskData
 from org.sleuthkit.datamodel.Blackboard import BlackboardException
 from org.sleuthkit.datamodel.blackboardutils import CommunicationArtifactsHelper
-from org.sleuthkit.datamodel.blackboardutils.attributes import MessageAttachments
-from org.sleuthkit.datamodel.blackboardutils.attributes.MessageAttachments import (
-    URLAttachment,
-)
 from org.sleuthkit.datamodel.blackboardutils.CommunicationArtifactsHelper import (
     CallMediaType,
+)
+from org.sleuthkit.datamodel.blackboardutils.CommunicationArtifactsHelper import (
     CommunicationDirection,
+)
+from org.sleuthkit.datamodel.blackboardutils.CommunicationArtifactsHelper import (
     MessageReadStatus,
 )
+from org.sleuthkit.datamodel.blackboardutils.attributes import MessageAttachments
+from org.sleuthkit.datamodel.blackboardutils.attributes.MessageAttachments import (
+    URLAttachment,
+)
 
 # Common Prefix Shared for all artefacts
 ARTIFACT_PREFIX = "Microsoft Teams"
@@ -235,7 +238,7 @@ def _extract(self, content, path):
                 # ignore relative paths
                 if child_name == "." or child_name == "..":
                     continue
-                elif child.isFile():  # noqa: RET507
+                elif child.isFile():
                     ContentUtils.writeToFile(child, File(child_path))
                 elif child.isDir():
                     os.mkdir(child_path)
@@ -521,6 +524,14 @@ def parse_messages(self, messages, helper, teams_leveldb_file_path):
                 message_text = message["content"]
                 # Group by the conversationId, these can be direct messages, but also posts
                 thread_id = message["conversationId"]
+                # Additional Attributes
+                message_date_time_edited = 0
+                message_date_time_deleted = 0
+
+                if "edittime" in message["properties"]:
+                    message_date_time_edited = int(message["properties"]["edittime"])
+                if "deletetime" in message["properties"]:
+                    message_date_time_edited = int(message["properties"]["deletetime"])
 
                 additional_attributes = ArrayList()
                 additional_attributes.add(
@@ -694,16 +705,18 @@ def get_level_db_file(self, content, filepath):
         results = file_manager.findFiles(data_source, filename, dir_name)
         if results.isEmpty():
             self.log(Level.INFO, "Unable to locate {}".format(filename))
-            return None
-        return results.get(
+            return
+        db_file = results.get(
             0
         )  # Expect a single match so retrieve the first (and only) file
+        return db_file
 
     def date_to_long(self, formatted_date):
         # Timestamp
         dt = datetime.strptime(formatted_date[:19], "%Y-%m-%dT%H:%M:%S")
         time_struct = dt.timetuple()
-        return int(calendar.timegm(time_struct))
+        timestamp = int(calendar.timegm(time_struct))
+        return timestamp
 
     # Extract the direction of a phone call
     def deduce_call_direction(self, direction):
@@ -771,7 +784,9 @@ def process(self, data_source, progress_bar):
 
             self.log(
                 Level.INFO,
-                "Found {} {} directories to process.".format(no_directories_to_process, directory),
+                "Found {} {} directories to process.".format(
+                    directories_to_process, directory
+                ),
             )
 
             # Loop over all the files. On a multi user account these could be multiple one.
@@ -842,4 +857,4 @@ def process(self, data_source, progress_bar):
             "Finished analysing the LeveLDB from Microsoft Teams.",
         )
         IngestServices.getInstance().postMessage(message)
-        return IngestModule.ProcessResult.OK
+        return IngestModule.ProcessResult.OK
\ No newline at end of file