diff --git a/tools/requirements.txt b/tools/requirements.txt
index c0f0bb6..4dae8fd 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -141,7 +141,7 @@ SQLAlchemy==1.2.4
 statistics==1.0.3.5
 subprocess32==3.5.0
 # If ./configure detects CUDA, tensorflow-gpu is used.
-tensorflow==1.8.0
+tensorflow==2.5.1
 terminado==0.8.1
 testpath==0.3.1
 TogglPy==0.1.1