diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eae17c8..b7652ac 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       max-parallel: 5
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10', '3.11']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v3
@@ -26,10 +26,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install --upgrade . -r dev-requirements.txt
-          curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python
       - name: Execute all pre-commit hooks on all files ☑
-        if: matrix.python-version != '3.11'
-        # cf. https://github.com/PyCQA/pylint/issues/7972#issuecomment-1370602977
         run: pre-commit run --all-files
       - name: Running tests ☑
         run: pytest
diff --git a/.gitignore b/.gitignore
index e2f6218..d21b6b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 *.pyc
 /pre_commit_hooks_safety.egg-info
 /.cache/
-/.coverage
+**/.coverage
+/venv/
+/.idea/
+build/
diff --git a/README.md b/README.md
index aa0c885..c194a9f 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,9 @@ Note that **telemetry data will be sent with every Safety call**. These data are
 ```
 
 ## How to Use Arguments
-There are a few different arguements that this hook will accept.
+There are a few different arguments that this hook will accept.
 
-The first is the `files` arguement. Simply put which file your dependancies are listed in.
+The first is the `files` argument. Simply put which file your dependencies are listed in.
 ```yaml
 -   repo: https://github.com/Lucas-C/pre-commit-hooks-safety
     rev: v1.3.1
@@ -35,7 +35,15 @@ The next is the `--ignore` flag. This will ignore a comma seperated list of know
     -   id: python-safety-dependencies-check
         args: ["--ignore=39153,39652"]
 ```
-You can also select between `--full-report` and `--short-report`. By default safety will use the `--full-report` flag so you can omit it for cleaner code.
+The `--groups` flag will allow you to select additional dependency groups, other than the implicit main group. An example:
+```yaml
+-   repo: https://github.com/Lucas-C/pre-commit-hooks-safety
+    rev: v1.3.1
+    hooks:
+    -   id: python-safety-dependencies-check
+        args: ["--groups=dev,test"]
+```
+You can also select between `--full-report` and `--short-report`. By default, safety will use the `--full-report` flag so you can omit it for cleaner code.
 ```yaml
 -   repo: https://github.com/Lucas-C/pre-commit-hooks-safety
     rev: v1.3.1
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 522f248..b372315 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,5 @@
 pre-commit
 pylint
 pytest
-pytest-cov
\ No newline at end of file
+pytest-cov
+poetry
diff --git a/pre_commit_hooks/safety_check.py b/pre_commit_hooks/safety_check.py
index 0f043b0..63e96b2 100644
--- a/pre_commit_hooks/safety_check.py
+++ b/pre_commit_hooks/safety_check.py
@@ -14,6 +14,11 @@
 
 def build_parser():
     parser = argparse.ArgumentParser()
+
+    class AppendStringAction(argparse.Action):  # pylint: disable=too-few-public-methods
+        def __call__(self, _, namespace, values, option_string=None):
+            setattr(namespace, self.dest, values.split(','))
+
     parser.add_argument(
         "--full-report",
         dest="report_arg",
@@ -28,6 +33,7 @@ def build_parser():
         const="--short-report",
     )
     parser.add_argument("--ignore", "-i", action="append")
+    parser.add_argument("--groups", "-g", default=[], action=AppendStringAction)
     parser.add_argument("files", nargs="+")
     return parser
 
@@ -43,7 +49,7 @@ def main(argv=None):  # pylint: disable=inconsistent-return-statements
         with pyproject_toml_filepath.open() as pyproject_file:
             lines = [line.strip() for line in pyproject_file.readlines()]
         if any(line.startswith("[tool.poetry]") for line in lines):
-            with convert_poetry_to_requirements(pyproject_toml_filepath) as tmp_requirements:
+            with convert_poetry_to_requirements(pyproject_toml_filepath, groups=parsed_args.groups) as tmp_requirements:
                 return call_safety_check([tmp_requirements.name], parsed_args.ignore, parsed_args.report_arg, args_rest)
         parser.error("Unsupported build tool: this pre-commit hook currently only handles pyproject.toml with Poetry"
                      " ([tool.poetry] must be present in pyproject.toml)")
@@ -70,7 +76,7 @@ def call_safety_check(requirements_file_paths, ignore_args, report_arg, args_res
 
 
 @contextmanager
-def convert_poetry_to_requirements(pyproject_toml_filepath):  # Sad function name :(
+def convert_poetry_to_requirements(pyproject_toml_filepath, groups):  # Sad function name :(
     poetry_cmd_path = which("poetry")
     if not poetry_cmd_path:  # Using install-poetry.py installation $PATH:
         poetry_cmd_path = os.path.join(os.environ.get("HOME", ""), ".local", "bin", "poetry")
@@ -82,7 +88,11 @@ def convert_poetry_to_requirements(pyproject_toml_filepath):  # Sad function nam
         with ntf:
             # Placing ourselves in the pyproject.toml parent directory:
             with chdir(pyproject_toml_filepath.parent):
-                check_call([poetry_cmd_path, "export", "--with", "dev", "--format", "requirements.txt", "--output", ntf.name])
+                cmd = [poetry_cmd_path, "export", "--format", "requirements.txt", "--output", ntf.name]
+                # Add groups to include in the export command
+                for group in groups:
+                    cmd.extend(["--with", group])
+                check_call(cmd)
             yield ntf
     finally:  # Manually deleting temporary file:
         os.remove(ntf.name)
diff --git a/tests/safety_test.py b/tests/safety_test.py
index 7e49079..fed19dd 100644
--- a/tests/safety_test.py
+++ b/tests/safety_test.py
@@ -66,7 +66,6 @@ def test_poetry_requirements(tmpdir):  # cf. https://github.com/Lucas-C/pre-comm
 colored-traceback==0.3.0 \
     --hash=sha256:6da7ce2b1da869f6bb54c927b415b95727c4bb6d9a84c4615ea77d9872911b05 \
     --hash=sha256:f76c21a4b4c72e9e09763d4d1b234afc469c88693152a763ad6786467ef9e79f
-configobj==5.0.6
 future==0.18.3
 six==1.13.0 \
     --hash=sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd \
@@ -90,7 +89,8 @@ def test_pyproject_toml_without_deps(tmpdir):
 name = 'Thing'
 version = '1.2.3'
 description = 'Dummy'
-authors = ['Lucas Cimon']""")
+authors = ['Lucas Cimon']
+""")
     assert safety([str(pyproject_file)]) == 0
 
 def test_pyproject_toml_with_ko_deps(tmpdir):
@@ -103,7 +103,8 @@ def test_pyproject_toml_with_ko_deps(tmpdir):
 
 [tool.poetry.dependencies]
 python = "^3.7"
-jsonpickle = '1.4.1'""")
+jsonpickle = '1.4.1'
+""")
     assert safety([str(pyproject_file)]) == EXIT_CODE_VULNERABILITIES_FOUND
 
 def test_pyproject_toml_with_ko_dev_deps(tmpdir):
@@ -117,6 +118,34 @@ def test_pyproject_toml_with_ko_dev_deps(tmpdir):
 [tool.poetry.dependencies]
 python = "^3.7"
 
+# Poetry pre-1.2.x style
 [tool.poetry.dev-dependencies]
 jsonpickle = '1.4.1'""")
-    assert safety([str(pyproject_file)]) == EXIT_CODE_VULNERABILITIES_FOUND
+    assert safety([str(pyproject_file), "--groups=dev"]) == EXIT_CODE_VULNERABILITIES_FOUND
+
+@pytest.mark.parametrize(
+    "group_arg,status",
+    [
+        ("--groups=dev", 0),
+        ("--groups=dev,test", EXIT_CODE_VULNERABILITIES_FOUND),
+        ("--groups=test", EXIT_CODE_VULNERABILITIES_FOUND),
+    ]
+)
+def test_pyproject_toml_with_groups(tmpdir, group_arg, status):
+    pyproject_file = tmpdir.join('pyproject.toml')
+    pyproject_file.write("""[tool.poetry]
+    name = 'Thing'
+    version = '1.2.3'
+    description = 'Dummy'
+    authors = ['Lucas Cimon']
+
+    [tool.poetry.dependencies]
+    python = "^3.7"
+
+    # Poetry 1.2.0 style
+    [tool.poetry.group.dev.dependencies]
+    colored = "1.4.2"
+
+    [tool.poetry.group.test.dependencies]
+    insecure-package = '0.1.0'""")
+    assert safety([str(pyproject_file), group_arg]) == status