diff --git a/cnn/requirements.txt b/cnn/requirements.txt
index 3fac69ac..58ab7391 100644
--- a/cnn/requirements.txt
+++ b/cnn/requirements.txt
@@ -46,7 +46,7 @@ scikit-learn==0.22.1
 scipy==1.4.1
 six==1.14.0
 tensorboard==2.0.0
-tensorflow==2.0.1
+tensorflow==2.9.3
 tensorflow-estimator==2.0.0
 termcolor==1.1.0
 tornado==6.0.3