Getting error in Python Spyder: ModuleNotFoundError: No module named 'imblearn.oversampling'

Question

 pip install -U imbalanced-learn
 from imblearn import under_sampling, over_sampling
 from sklearn.datasets import make_classification
 from sklearn.decomposition import PCA
 from imblearn.oversampling import SMOTE

I am trying to use the above code but its throwing the error ModuleNotFoundError: No module named 'imblearn.oversampling'

Can anyone help me on this.