diff --git a/pyproject.toml b/pyproject.toml
index 1e16e5fd..08530798 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,13 +33,13 @@ exclude = '''
 
 [tool.poetry.dependencies]
 python = "^3.8"
-pymgclient = "1.3.1"
+pymgclient = "^1.3.1"
 networkx = "^2.5.1"
 pydantic = "2.3.0"
 psutil = "^5.9.0"
 dacite = "^1.6.0"
 adlfs = "^2023.9.0"
-neo4j = ">=4.4.3"
+neo4j = "^4.4.3"
 numpy = "^1.24.1"
 
 pyarrow = { version = "^13.0.0", optional = true }
@@ -59,7 +59,7 @@ black = "^22.3.0"
 pytest = "^7.1.1"
 pytest-black = "^0.3.12"
 pytest-cov = "^2.12.0"
-pytest-flake8 = "1.0.7"
+pytest-flake8 = "^1.0.7"
 pytest-timeout = "^1.4.2"
 pre-commit = "^2.15.0"