diff --git a/examples/propertiesDataframes.py b/examples/propertiesDataframes.py
index 34cd5202..1518f5ef 100644
--- a/examples/propertiesDataframes.py
+++ b/examples/propertiesDataframes.py
@@ -11,10 +11,7 @@
 from neqsim.thermo import (
     TPflash,
     calcproperties,
-    fluid,
     fluid_df,
-    phaseenvelope,
-    printFrame,
 )
 
 # create gas condensate fluid
diff --git a/pyproject.toml b/pyproject.toml
index 0d3634a5..c531a0bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ python = "^3.8"
 JPype1 = "^1.5.0"
 numpy = [
         { version = "^1.24.4", markers = "python_version == '3.8'" },
-        { version = "^1.25.2", markers = "python_version > '3.8'" },
+        { version = ">1.25.2", markers = "python_version > '3.8'" },
 ]
 pandas = [
         { version = "^1.3.5", markers = "python_version == '3.8'" },
@@ -26,7 +26,7 @@ tabulate = { version = "^0.9.0", optional = true }
 [tool.poetry.group.dev.dependencies]
 black = ">=23.12,<25.0"
 pytest = "^7.4.3"
-pre-commit = "^3.5.0"
+pre-commit = "^3.5.0" # Higher versions require python 3.9+
 
 [tool.poetry.extras]
 interactive = ["matplotlib", "jupyter", "tabulate"]
diff --git a/tests/test_NeqSim.py b/tests/test_NeqSim.py
index 8009ef26..7318f3d4 100644
--- a/tests/test_NeqSim.py
+++ b/tests/test_NeqSim.py
@@ -31,7 +31,7 @@ def test_Viscosity():
 
 
 def test_hasComponentDatabase():
-    assert jneqsim.util.database.NeqSimDataBase.hasComponent("methane") == True
+    assert jneqsim.util.database.NeqSimDataBase.hasComponent("methane") is True
 
 
 def test_fullOffshoreProcess():
@@ -136,7 +136,6 @@ def test_fullOffshoreProcess():
         compressor,
         cooler,
         separator3phase,
-        getProcess,
         clearProcess,
         mixer,
         heater,
@@ -147,14 +146,7 @@ def test_fullOffshoreProcess():
         stream,
         saturator,
         valve,
-        filters,
-        heatExchanger,
-        simpleTEGAbsorber,
-        distillationColumn,
-        waterStripperColumn,
         recycle,
-        setpoint,
-        calculator,
     )
 
     clearProcess()  # reset process simulation