diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index df9bfd6..d90fec6 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -11,29 +11,29 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, '3.10', '3.11']
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           pip install -r test-requirements.txt
       - name: Run tests
-        if: ${{ matrix.python-version != '3.9' }}
+        if: ${{ matrix.python-version != '3.11' }}
         run: |
           python tests.py
       - name: Run tests and coverage
-        if: ${{ matrix.python-version == '3.9' }}
+        if: ${{ matrix.python-version == '3.11' }}
         run: |
           coverage run tests.py
       - name: Upload coverage result
-        if: ${{ matrix.python-version == '3.9' }}
-        uses: actions/upload-artifact@v2
+        if: ${{ matrix.python-version == '3.11' }}
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-results
           path: .coverage
@@ -42,16 +42,16 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.11'
       - name: Install dependencies
         run: |
           pip install codecov
       - name: Download coverage results
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: coverage-results
       - name: Report coverage
diff --git a/.github/workflows/versioning.yml b/.github/workflows/versioning.yml
new file mode 100644
index 0000000..9879f00
--- /dev/null
+++ b/.github/workflows/versioning.yml
@@ -0,0 +1,29 @@
+name: Update version file
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  update-version:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+            fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
+            ref: ${{ github.head_ref }}
+      - name: Overwrite file
+        uses: "DamianReeves/write-file-action@master"
+        with:
+          path: version.txt
+          write-mode: overwrite
+          contents: ${{ github.sha }}
+
+      - name: Commit & Push
+        uses: Andro999b/push@v1.3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          branch: ${{ github.ref_name }}
+          force: true
+          message: '[GitHub Action] Updated version file'
diff --git a/checks.py b/checks.py
new file mode 100644
index 0000000..a8022a7
--- /dev/null
+++ b/checks.py
@@ -0,0 +1,37 @@
+"""Checks to be performed before any install or upgrade"""
+
+import sys
+from urllib.request import urlopen
+
+from modoboa_installer import utils
+
+
+def check_version():
+    local_version = ""
+    with open("version.txt", "r") as version:
+        local_version = version.readline()
+    remote_version = ""
+    with urlopen("https://raw.githubusercontent.com/modoboa/modoboa-installer/master/version.txt") as r_version:
+        remote_version = r_version.read().decode()
+    if local_version == "" or remote_version == "":
+        utils.printcolor(
+            "Could not check that your installer is up-to-date: "
+            f"local version: {local_version}, "
+            f"remote version: {remote_version}",
+            utils.YELLOW
+        )
+    if remote_version != local_version:
+        utils.error(
+            "Your installer seems outdated.\n"
+            "Check README file for instructions about how to update.\n"
+            "No support will be provided without an up-to-date installer!"
+        )
+        answer = utils.user_input("Continue anyway? (Y/n) ")
+        if not answer.lower().startswith("y"):
+            sys.exit(0)
+    else:
+        utils.success("Installer seems up to date!")
+
+
+def handle():
+    check_version()
diff --git a/run.py b/run.py
index 6ceeacf..9ab6841 100755
--- a/run.py
+++ b/run.py
@@ -11,6 +11,7 @@ except ImportError:
     import ConfigParser as configparser
 import sys
 
+import checks
 from modoboa_installer import compatibility_matrix
 from modoboa_installer import constants
 from modoboa_installer import package
@@ -168,7 +169,10 @@ def main(input_args):
         "--restore", type=str, metavar="path",
         help="Restore a previously backup up modoboa instance on a NEW machine. "
         "You MUST provide backup directory"
-    )
+    ),
+    parser.add_argument(
+        "--skip-checks", action="store_true", default=False,
+        help="Skip the checks the installer performs initially")
     parser.add_argument("domain", type=str,
                         help="The main domain of your future mail server")
     args = parser.parse_args(input_args)
@@ -189,6 +193,12 @@ def main(input_args):
 
     utils.success("Welcome to Modoboa installer!\n")
 
+    # Checks
+    if not args.skip_checks:
+        utils.printcolor("Checking the installer...", utils.BLUE)
+        checks.handle()
+        utils.success("Checks complete")
+
     is_config_file_available, outdate_config = utils.check_config_file(
         args.configfile, args.interactive, args.upgrade, args.backup, is_restoring)