diff --git a/semantic-text-similarity/requirements.txt b/semantic-text-similarity/requirements.txt
index 64f36c7..ab80815 100644
--- a/semantic-text-similarity/requirements.txt
+++ b/semantic-text-similarity/requirements.txt
@@ -236,7 +236,7 @@ tables==3.4.4
 tblib==1.3.2
 tensorboard==1.13.1
 tensorboardX==2.0
-tensorflow==1.13.1
+tensorflow==2.5.3
 tensorflow-estimator==1.13.0
 termcolor==1.1.0
 terminado==0.8.1