diff --git a/requirements.txt b/requirements.txt
index 8d08355c..72a1804d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 -e git+https://github.com/google/seq2seq.git@7f485894d412e8d81ce0e07977831865e44309ce#egg=seq2seq
-tensorflow==1.3.0
+tensorflow==2.5.1
 tensorflow-tensorboard==0.1.8