Updated the packages depedencies

requirements.txt

@@ -8,7 +8,7 @@ grpcio==1.20.0
 h5py==2.9.0
 html5lib==0.9999999
 Keras==2.2.4
-Keras-Applications==1.0.7
+Keras-Applications>=1.0.8
 Keras-Preprocessing==1.0.9
 kiwisolver==1.0.1
 Markdown==3.1
@@ -17,7 +17,7 @@ mock==2.0.0
 numpy==1.16.2
 opencv-python==3.4.11.41
 pbr==5.1.3
-Pillow==8.1.1
+Pillow==8.2.0
 protobuf==3.7.1
 pyparsing==2.4.0
 PyQt5==5.12.1
@@ -28,8 +28,8 @@ scikit-learn==0.20.3
 scipy==1.2.1
 six==1.12.0
 sklearn==0.0
-tensorboard==1.13.1
+tensorboard<1.16.0
 tensorflow==1.15.4
-tensorflow-estimator==1.13.0
+tensorflow-estimator==1.15.1
 termcolor==1.1.0
-werkzeug==0.15.3
+werkzeug==0.15.3