Bump scipy from 1.5.2 to 1.5.3

requirements.txt

@@ -30,7 +30,7 @@ pytz==2020.1
 PyWavelets==1.1.1
 zipp==3.3.0
 wcwidth==0.2.5
-scipy==1.5.2
+scipy==1.5.3
 scikit-learn==0.23.2
 six==1.15.0
 astor==0.8.1

sphinx-doc/requirements_sphinx.txt

@@ -47,7 +47,7 @@ recommonmark==0.6.0
 regex==2020.10.11
 requests==2.24.0
 scikit-learn==0.22.1
-scipy==1.4.1
+scipy==1.5.3
 six==1.14.0
 snowballstemmer==2.0.0
 Sphinx==3.2.1