diff --git a/pyproject.toml b/pyproject.toml
index 9d3fb29..399c215 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,24 +10,24 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
-requests = "^2.31.0"
-pandas = "^2.0.3"
-requests-futures = "^1.0.1"
-tqdm = "^4.65.0"
-lxml = "^4.9.3"
-selenium = {version = "^4.10.0", optional = true}
-beautifulsoup4 = "^4.12.2"
+requests = ">=2.31.0"
+pandas = ">=2.0.3"
+requests-futures = ">=1.0.1"
+tqdm = ">=4.65.0"
+lxml = ">=4.9.3"
+selenium = {version = ">=4.10.0", optional = true}
+beautifulsoup4 = ">=4.12.2"
 
 [tool.poetry.dev-dependencies]
-pytest = "^7.4.0"
-isort = "^5.0.0"
-flake8 = "^6.0.0"
-mypy = "^1.4.1"
-pytest-cov = "^4.1.0"
-black = "^23.7.0"
-pre-commit = "^3.3.3"
-ipython = "^8.0.0"
-mkdocs-material = "^9.1.18"
+pytest = ">=7.4.0"
+isort = ">=5.0.0"
+flake8 = ">=6.0.0"
+mypy = ">=1.4.1"
+pytest-cov = ">=4.1.0"
+black = ">=23.7.0"
+pre-commit = ">=3.3.3"
+ipython = ">=8.0.0"
+mkdocs-material = ">=9.1.18"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]