diff --git a/_UPDATE/Traffic-Sign-Detection/requirements.txt b/_UPDATE/Traffic-Sign-Detection/requirements.txt
index 994dc29..810610e 100644
--- a/_UPDATE/Traffic-Sign-Detection/requirements.txt
+++ b/_UPDATE/Traffic-Sign-Detection/requirements.txt
@@ -107,7 +107,7 @@ tensorboard==2.4.1
 tensorboard-plugin-wit==1.7.0
 tensorflow==2.4.1
 tensorflow-estimator==2.4.0
-tensorflow-gpu==2.4.1
+tensorflow-gpu==2.6.4
 termcolor==1.1.0
 terminado==0.9.2
 testpath==0.4.4