diff --git a/requirements.txt b/requirements.txt
index c9363f5def500bdf705641f61ee13362c75fa3ed..091587648ee4675b76244ade1a41c70bb0adde3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,22 +46,6 @@ matplotlib==3.0.3
 librosa==0.6.3
 
 
-##### Machine Learning packages
-scikit-learn==0.21.0
-
-
-##### Deep Learning packages
-
-# Replace tensorflow with tensorflow-gpu if you want GPU support. If so,
-# you need a GPU card with CUDA Compute Capability 3.0 or higher support, and
-# you must install CUDA, cuDNN and more: see tensorflow.org for the detailed
-# installation instructions.
-# When using new CUDA versions, perhaps tensorflow-gpu is not working. Try 
-# to use tf-nightly-gpu then instead.
-tensorflow==1.13.1
-#tensorflow-gpu==1.13.1
-#tf-nightly-gpu==1.13.0a20190131
-
 # Forcing bleach to 1.5 to avoid version incompatibility when installing
 # TensorBoard.
 bleach==1.5.0