diff --git a/pymead/optimization/shape_optimization.py b/pymead/optimization/shape_optimization.py
index 99c183f3..0f7342be 100644
--- a/pymead/optimization/shape_optimization.py
+++ b/pymead/optimization/shape_optimization.py
@@ -17,8 +17,6 @@
 
 from pymead.optimization.sampling import ConstrictedRandomSampling
 from pymead.optimization.opt_setup import termination_condition
-from pymead.optimization.opt_callback import PlotAirfoilCallback, ParallelCoordsCallback, \
-    DragPlotCallbackXFOIL, CpPlotCallbackXFOIL, DragPlotCallbackMSES, CpPlotCallbackMSES
 
 import pymoo.core.population
 from pymoo.algorithms.moo.unsga3 import UNSGA3
diff --git a/setup.py b/setup.py
index 66a69e51..b91e1481 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,9 @@
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
     ],
-    package_data={"pymead": ["gui/gui_settings/defaults/*.json", "icons/*.png", "icons/*.jpg", "gui/*.json"]},
+    package_data={"pymead": ["gui/gui_settings/defaults/*.json", "icons/*.png", "icons/*.jpg", "gui/*.json",
+                             "gui/gui_settings/themes/*.json", "gui/gui_settings/*.json"]},
+    python_requires=">3.10.9",
     packages=["pymead", "pymead/core", "pymead/examples", "pymead/utils", "pymead/gui",
               "pymead/tests", "pymead/resources", "pymead/analysis", "pymead/data", "pymead/icons",
               "pymead/optimization", "pymead/plugins", "pymead/plugins/IGES", "pymead/plugins/NX",