diff --git a/poetry.lock b/poetry.lock
index 8c34fbb..5b0808a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,8 +1,4 @@
-<<<<<<< HEAD
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
-=======
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
->>>>>>> 4c9e5dbe81c8c65934374584d6e81d33c786fc92
+# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
 [[package]]
 name = "astunparse"
@@ -1167,12 +1163,8 @@ files = [
 
 [package.dependencies]
 numpy = [
-    {version = ">=1.21.0", markers = "python_version >= \"3.10\" and python_version < \"3.11\""},
     {version = ">=1.20.3", markers = "python_version < \"3.10\""},
-<<<<<<< HEAD
-    {version = ">=1.21.0", markers = "python_version >= \"3.10\" and python_version < \"3.11\""},
-=======
->>>>>>> 4c9e5dbe81c8c65934374584d6e81d33c786fc92
+    {version = ">=1.21.0", markers = "python_version >= \"3.10\""},
     {version = ">=1.23.2", markers = "python_version >= \"3.11\""},
 ]
 python-dateutil = ">=2.8.2"
@@ -1439,13 +1431,13 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "7.4.4"
+version = "8.3.2"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
-    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
+    {file = "pytest-8.3.2-py3-none-any.whl", hash = "sha256:4ba08f9ae7dcf84ded419494d229b48d0903ea6407b030eaec46df5e6a73bba5"},
+    {file = "pytest-8.3.2.tar.gz", hash = "sha256:c132345d12ce551242c87269de812483f5bcc87cdbb4722e48487ba194f9fdce"},
 ]
 
 [package.dependencies]
@@ -1453,11 +1445,11 @@ colorama = {version = "*", markers = "sys_platform == \"win32\""}
 exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<2.0"
-tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
+pluggy = ">=1.5,<2"
+tomli = {version = ">=1", markers = "python_version < \"3.11\""}
 
 [package.extras]
-testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
 
 [[package]]
 name = "python-dateutil"
@@ -2122,4 +2114,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0"
-content-hash = "05f0a001caadf8a9e5e639de370f713943ae8a59b93347c49d78483374b05f9d"
+content-hash = "88b2fd7e323fe262e412b2afc477abe5c0e51fe60bb5fb611a9749e54f601151"
diff --git a/pyproject.toml b/pyproject.toml
index 600a848..3b3eec2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,12 +26,11 @@ python=">=3.8,<4.0"
 numba=">=0.57"
 numpy=">=1.18"
 pandas=">=1.4"
-pytest="^7.2.0"
 statsmodels=">=0.13"
-tabulate = "^0.9.0"
-poetry = "^1.4.2"
+tabulate = ">=0.9.0"
 
 [tool.poetry.dev-dependencies]
+poetry = ">=1.4.2"
 pytest = ">=7.0.0"
 numba=">=0.57"
 numpy=">=1.22"