diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 156269fd9..27850fe26 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Build and run Docker image
       run: |
         docker build -t gns3-gui-test .
diff --git a/gns3/schemas/appliance.json b/gns3/schemas/appliance.json
index 2a9005fc1..78b7c004a 100644
--- a/gns3/schemas/appliance.json
+++ b/gns3/schemas/appliance.json
@@ -71,6 +71,11 @@
       "format": "uri",
       "title": "Website of the vendor"
     },
+    "vendor_logo_url": {
+      "type": "string",
+      "format": "uri",
+      "title": "Link to the vendor logo (used by the GNS3 marketplace)"
+    },
     "documentation_url": {
       "type": "string",
       "format": "uri",
diff --git a/gns3/schemas/appliance_v8.json b/gns3/schemas/appliance_v8.json
index 4fb0db7b6..e120c8313 100644
--- a/gns3/schemas/appliance_v8.json
+++ b/gns3/schemas/appliance_v8.json
@@ -592,6 +592,11 @@
       "format": "uri",
       "title": "Website of the vendor"
     },
+    "vendor_logo_url": {
+      "type": "string",
+      "format": "uri",
+      "title": "Link to the vendor logo (used by the GNS3 marketplace)"
+    },
     "documentation_url": {
       "type": "string",
       "format": "uri",
diff --git a/gns3/version.py b/gns3/version.py
index b8c19a66e..56fc56cd3 100644
--- a/gns3/version.py
+++ b/gns3/version.py
@@ -23,9 +23,9 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "2.2.43"
+__version__ = "2.2.44.dev1"
 
-__version_info__ = (2, 2, 43, 0)
+__version_info__ = (2, 2, 44, 99)
 
 if "dev" in __version__:
     try:
diff --git a/mac-requirements.txt b/mac-requirements.txt
index c0f718542..fa6d90645 100644
--- a/mac-requirements.txt
+++ b/mac-requirements.txt
@@ -1,3 +1,5 @@
 -rrequirements.txt
 
+PyQt5-Qt5==5.15.2
+PyQt5-sip==12.12.2
 PyQt5==5.15.9
diff --git a/requirements.txt b/requirements.txt
index 345b56fa7..5f5f1e58a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 jsonschema>=4.17.3,<4.18; python_version >= '3.7'  # v4.17.3 is the last version to support Python 3.7
 jsonschema==3.2.0; python_version < '3.7'  # v3.2.0 is the last version to support Python 3.6
-sentry-sdk==1.31.0,<1.32
-psutil==5.9.5
+sentry-sdk==1.32.0,<1.33
+psutil==5.9.6
 distro>=1.8.0
 truststore>=0.8.0; python_version >= '3.10'
-importlib-resources>=1.3; python_version <= '3.9'
+importlib-resources>=1.3; python_version < '3.9'
 setuptools>=60.8.1; python_version >= '3.7'
 setuptools==59.6.0; python_version < '3.7'  # v59.6.0 is the last version to support Python 3.6
diff --git a/setup.py b/setup.py
index 82fe3b7a4..da8b2e99b 100644
--- a/setup.py
+++ b/setup.py
@@ -101,6 +101,7 @@ def run_tests(self):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
     ],
 )
diff --git a/win-requirements.txt b/win-requirements.txt
index 4af4a9fc5..1caf5da9c 100644
--- a/win-requirements.txt
+++ b/win-requirements.txt
@@ -1,4 +1,4 @@
 -rrequirements.txt
 
-PyQt5==5.15.9 # pyup: ignore
+PyQt5==5.15.10 # pyup: ignore
 pywin32==306 # pyup: ignore