diff --git a/lib/spec_utils.py b/lib/spec_utils.py
index af34f70d..7d7a0432 100644
--- a/lib/spec_utils.py
+++ b/lib/spec_utils.py
@@ -27,8 +27,8 @@ def wave_to_spectrogram(wave, hop_length, n_fft):
     wave_left = np.asfortranarray(wave[0])
     wave_right = np.asfortranarray(wave[1])
 
-    spec_left = librosa.stft(wave_left, n_fft, hop_length=hop_length)
-    spec_right = librosa.stft(wave_right, n_fft, hop_length=hop_length)
+    spec_left = librosa.stft(wave_left, n_fft=n_fft, hop_length=hop_length)
+    spec_right = librosa.stft(wave_right, n_fft=n_fft, hop_length=hop_length)
     spec = np.asfortranarray([spec_left, spec_right])
 
     return spec
@@ -152,9 +152,9 @@ def cache_or_load(mix_path, inst_path, sr, hop_length, n_fft):
         y = np.load(inst_cache_path)
     else:
         X, _ = librosa.load(
-            mix_path, sr, False, dtype=np.float32, res_type='kaiser_fast')
+            mix_path, sr=sr, mono=False, dtype=np.float32, res_type='kaiser_fast')
         y, _ = librosa.load(
-            inst_path, sr, False, dtype=np.float32, res_type='kaiser_fast')
+            inst_path, sr=sr, mono=False, dtype=np.float32, res_type='kaiser_fast')
 
         X, y = align_wave_head_and_tail(X, y, sr)
 
@@ -196,9 +196,9 @@ def spectrogram_to_wave(spec, hop_length=1024):
     ], axis=0) * 0.2
 
     X, _ = librosa.load(
-        sys.argv[1], 44100, False, dtype=np.float32, res_type='kaiser_fast')
+        sys.argv[1], sr=44100, mono=False, dtype=np.float32, res_type='kaiser_fast')
     y, _ = librosa.load(
-        sys.argv[2], 44100, False, dtype=np.float32, res_type='kaiser_fast')
+        sys.argv[2], sr=44100, mono=False, dtype=np.float32, res_type='kaiser_fast')
 
     X, y = align_wave_head_and_tail(X, y, 44100)
     X_spec = wave_to_spectrogram(X, 1024, 2048)
diff --git a/requirements.txt b/requirements.txt
index b57ed4c6..ca7bf39c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,6 @@ pillow
 qrcode
 pygame; sys_platform != 'darwin'
 pygame==2.1.3; sys_platform == 'darwin'
-futures
 psutil 
 unidecode
 requests
@@ -18,7 +17,7 @@ python-bidi
 flask-paginate==2021.10.29
 torch>=1.5.1
 tqdm>=4.30
-librosa>=0.6.3,<0.9
+librosa>=0.10
 pip
 soundfile
 spec_utils
diff --git a/vocal_splitter.py b/vocal_splitter.py
index a8b68368..5054105a 100644
--- a/vocal_splitter.py
+++ b/vocal_splitter.py
@@ -120,7 +120,7 @@ def ffm_video2wav(input_fn, output_fn):
 def split_vocal_by_stereo(in_wav, out_wav_nonvocal, out_wav_vocal):
 	try:
 		# Create temporary filenames if not done yet
-		X, sr = librosa.load(in_wav, 44100, False, dtype = np.float32, res_type = 'kaiser_fast')
+		X, sr = librosa.load(in_wav, sr = 44100, mono = False, dtype = np.float32, res_type = 'kaiser_fast')
 		if X.shape[0] < 2:
 			return False
 		if out_wav_nonvocal:
@@ -134,7 +134,7 @@ def split_vocal_by_stereo(in_wav, out_wav_nonvocal, out_wav_vocal):
 
 def split_vocal_by_dnn(in_wav, out_wav_nonvocal, out_wav_vocal, args):
 	print('Loading wave source ...', end = ' ', flush = True)
-	X, sr = librosa.load(in_wav, args.sr, False, dtype = np.float32, res_type = 'kaiser_fast')
+	X, sr = librosa.load(in_wav, sr = args.sr, mono = False, dtype = np.float32, res_type = 'kaiser_fast')
 	print('done', flush = True)
 
 	if X.ndim == 1: