diff --git a/requirements.txt b/requirements.txt
index 41f64d4..a51eaa5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ six==1.15.0
 sudoku-solver @ git+https://github.com/mackopes/sudoku-solver.git@ba31892b0c3d209d2ad11db7824c2579b8ed9a78
 tensorboard==2.3.0
 tensorboard-plugin-wit==1.7.0
-tensorflow==2.3.0
+tensorflow==2.5.1
 tensorflow-estimator==2.3.0
 termcolor==1.1.0
 urllib3==1.25.10