diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 341e5efd8..d0f533420 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -143,7 +143,7 @@ jobs:
         run: |
           poetry install --with test
       - name: Install Networkx (main)
-        if: "matrix.networkx == 'main'"
+        if: "matrix.networkx == 'main'" 
         run: |
           pip uninstall -yq networkx
           git clone https://github.com/networkx/networkx.git
diff --git a/poetry.lock b/poetry.lock
index f7c87d653..46a44e72d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3979,4 +3979,4 @@ viz = ["pygraphviz"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "53c11d3c98e0c3a519cf628308324671f67f0456e5ee7cb5e12e70207eaae080"
+content-hash = "50669d55677e05133c5318eb997ad956ef3ecf1dabeab5175a2fbddfc20e844b"
diff --git a/pyproject.toml b/pyproject.toml
index b43ad8976..6235ce590 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,8 +37,8 @@ exclude = ['*tests']
 
 [tool.poetry.dependencies]
 python = ">=3.9,<3.12"
-numpy = "^1.23.0"
-scipy = "^1.8.0"
+numpy = ">=1.22.0"
+scipy = ">=1.9.0"
 networkx = "^3.1"
 importlib-resources = { version = "*", python = "<3.10" }
 pygraphviz = { version = "*", optional = true }
@@ -55,7 +55,7 @@ memory_profiler = { version = "^0.60.0" }
 causal-learn = { version = "^0.1.2.8" }
 ananke-causal = { version = "^0.3.3" }
 pre-commit = "^3.0.4"
-pandas = { version = ">=1.1" }                # needed for simulation
+pandas = { version = ">=1.4" }                # needed for simulation
 torch = { version = ">=2.0.0,!=2.0.1,!=2.1.0" }
 
 [tool.poetry.group.style]
@@ -76,7 +76,7 @@ optional = true
 [tool.poetry.group.docs.dependencies]
 poethepoet = "^0.20.0"
 portray = "^1.7.0"
-matplotlib = { version = "^3.6.0" }
+matplotlib = { version = ">=3.5.0" }
 numpydoc = { version = "1.4" }
 pydata-sphinx-theme = { version = "^0.9.0" }
 sphinx = { version = "^5.1.1" }
@@ -91,7 +91,7 @@ dowhy = { version = "^0.8" }
 pygraphviz = { version = "^1.11" }
 memory_profiler = { version = "*" }
 scikit-learn = { version = "^1.1.0" }         # needed in dowhy's package
-pandas = { version = ">=1.1" }                 # needed in dowhy's package
+pandas = { version = ">=1.4" }                 # needed in dowhy's package
 joblib = { version = "^1.1.0" }               # needed in dowhy's package
 tqdm = { version = "^4.64.0" }                # needed in dowhy's package
 typing-extensions = { version = "*" }         # needed in dowhy's package