diff --git a/AdditionalPDFs.py b/AdditionalPDFs.py
index 2934d4c22f3f5e9b9d77c92d44216b9c2be0f08b..ba373ef5f12ab231928fc7016ec4dff5b553fc52 100644
--- a/AdditionalPDFs.py
+++ b/AdditionalPDFs.py
@@ -5,7 +5,7 @@ import matplotlib.pyplot as plt
 
 
 from scipy.stats._distn_infrastructure import (
-        rv_discrete, _ncx2_pdf, _ncx2_cdf, get_distribution_names)
+        rv_discrete, get_distribution_names)
 
 
 class gpd_gen(rv_discrete):
diff --git a/Model.py b/Model.py
index 15bf6c4e55e9492407365d3a3211b1c0ba8a097c..d1b52056bbab9f7eaa5152d1cdf4c994cae294c5 100644
--- a/Model.py
+++ b/Model.py
@@ -1,13 +1,10 @@
 from scipy.signal import fftconvolve as convolve
 from itertools import product, combinations
-from scipy.interpolate import interp1d
 from scipy.stats import poisson, norm, binom
 from AdditionalPDFs import gpoisson, borel
-from scipy.integrate import simps
 from numba import njit 
 import numpy as np
 from functools import lru_cache
-import matplotlib.pyplot as plt
 
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 ########################################################################################################
diff --git a/PeakOTron.py b/PeakOTron.py
index 95b1d4510c59757b8b80a884a1e86a2732bae4ff..2495f97e64c2ddc2cafccc029457dff14c65e919 100644
--- a/PeakOTron.py
+++ b/PeakOTron.py
@@ -2,15 +2,15 @@ from HelperFunctions import GP_gain, GP_lbda, GP_mu, HistMean, HistStd, HistSkew
 from HelperFunctions import LatexFormat, Linear
 from AdditionalPDFs import gpoisson
 from LossFunctions import *
-from Model import DRM, sigmak, Beta, Beta_Inf
+from Model import DRM, Beta, Beta_Inf
 from iminuit import Minuit
 from scipy.interpolate import interp1d, UnivariateSpline, InterpolatedUnivariateSpline
-from scipy.stats import poisson, norm
+from scipy.stats import norm
 from astropy.stats import knuth_bin_width, freedman_bin_width, scott_bin_width
 from matplotlib import cm
 import matplotlib.pyplot as plt
 import matplotlib.gridspec as gridspec
-from matplotlib.ticker import MaxNLocator, ScalarFormatter
+from matplotlib.ticker import ScalarFormatter
 from itertools import chain
 from copy import deepcopy
 import time
diff --git a/requirements.txt b/requirements.txt
index 0b369a40a5c9fdbe2b81a15880b58cb143209d94..41c18c1a99d82e6db9b2c305689bf05d10b94a07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-astropy==3.0.2
-iminuit==2.17.0
-joblib==0.13.2
-matplotlib==3.1.3
-numba==0.45.1
-numpy==1.17.2
-pandas==1.1.3
-scipy==1.3.1
+astropy
+iminuit
+joblib
+matplotlib
+numba
+numpy
+pandas
+scipy
\ No newline at end of file