diff --git a/OneStage/yolo/deep_sort_yolov3/requirements.txt b/OneStage/yolo/deep_sort_yolov3/requirements.txt
index 130579b..47ef2ef 100644
--- a/OneStage/yolo/deep_sort_yolov3/requirements.txt
+++ b/OneStage/yolo/deep_sort_yolov3/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.3.1
-tensorflow-gpu==1.15.2
+tensorflow-gpu==2.6.4
 numpy==1.15.0
 opencv-python==3.4.4.19
 scikit-learn==0.21.2
diff --git a/OneStage/yolo/deep_sort_yolov4/requirements.txt b/OneStage/yolo/deep_sort_yolov4/requirements.txt
index ec1bf99..1008701 100644
--- a/OneStage/yolo/deep_sort_yolov4/requirements.txt
+++ b/OneStage/yolo/deep_sort_yolov4/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.3.1
-tensorflow-gpu==1.13.1
+tensorflow-gpu==2.6.4
 numpy==1.15.0
 opencv-python==4.2.0
 scikit-learn==0.21.2
diff --git a/OneStage/yolo/requirements.txt b/OneStage/yolo/requirements.txt
index ec1bf99..1008701 100644
--- a/OneStage/yolo/requirements.txt
+++ b/OneStage/yolo/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.3.1
-tensorflow-gpu==1.13.1
+tensorflow-gpu==2.6.4
 numpy==1.15.0
 opencv-python==4.2.0
 scikit-learn==0.21.2