diff --git a/audio/requirements.txt b/audio/requirements.txt
index 388ef14..95d34cf 100644
--- a/audio/requirements.txt
+++ b/audio/requirements.txt
@@ -63,7 +63,7 @@ sounddevice==0.3.15
 SoundFile==0.10.3.post1
 tensorboard==1.15.0
 tensorboard-plugin-wit==1.6.0.post3
-tensorflow==1.15.2
+tensorflow==2.6.4
 tensorflow-estimator==1.15.1
 termcolor==1.1.0
 torch==1.5.0