diff --git a/mlfromscratch/examples/gradient_boosting_regressor.py b/mlfromscratch/examples/gradient_boosting_regressor.py
index 663bf4f8..73cfe045 100644
--- a/mlfromscratch/examples/gradient_boosting_regressor.py
+++ b/mlfromscratch/examples/gradient_boosting_regressor.py
@@ -2,11 +2,9 @@
 import numpy as np
 import pandas as pd
 import matplotlib.pyplot as plt
-import progressbar
 
 from mlfromscratch.utils import train_test_split, standardize, to_categorical
 from mlfromscratch.utils import mean_squared_error, accuracy_score, Plot
-from mlfromscratch.utils.loss_functions import SquareLoss
 from mlfromscratch.utils.misc import bar_widgets
 from mlfromscratch.supervised_learning import GradientBoostingRegressor