diff --git a/requirements.txt b/requirements.txt
index a453b03..1314204 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 python_crfsuite>=0.9.5
-tensorflow==2.4.0
+tensorflow==2.7.2
 tensorboard==1.8.0
 scikit_learn>=0.19.1
 keras-preprocessing>=1.0.5