diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9565ae33..ccd3f383 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,8 +15,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11"]
-        poetry-version: ["1.7.0"]
+        python-version: ["3.10", "3.11", "3.12"]
+        poetry-version: ["1.7.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/tests_coverage.yml b/.github/workflows/tests_coverage.yml
index 7eb0292e..322ad36b 100644
--- a/.github/workflows/tests_coverage.yml
+++ b/.github/workflows/tests_coverage.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.12"]
-        poetry-version: ["1.7.0"]
+        poetry-version: ["1.7.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index bd67acd3..76935949 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,11 +37,11 @@ statsmodels = ">=0.13"
 [tool.poetry.group.dev.dependencies]
 black = "^23.12"
 # certifi = "^2023.7.22"
-codecov = "^2.1"
-mypy = "^1.8"
-pytest = "^7.4"
-pytest-cov = "^4.1"
-ruff = "^0.1.9"
+codecov = ">=2.1"
+mypy = ">=1.8"
+pytest = ">=7.4"
+pytest-cov = ">=4.1"
+ruff = ">=0.1.9"
 
 [tool.black]
 exclude = '''