diff --git a/TextToSpeech/requirements.txt b/TextToSpeech/requirements.txt
index fee803a..b0896f2 100644
--- a/TextToSpeech/requirements.txt
+++ b/TextToSpeech/requirements.txt
@@ -90,7 +90,7 @@ SQLAlchemy==1.1.13
 statsmodels==0.8.0
 sympy==1.1.1
 tables==3.4.2
-tensorflow==1.3.0
+tensorflow==2.5.3
 tensorflow-estimator==1.14.0
 tensorflow-tensorboard==0.1.5
 terminado==0.6