diff --git a/operators/mask-rcnn-detector/requirements-gpu.txt b/operators/mask-rcnn-detector/requirements-gpu.txt
index 0795bd3..35a9ef7 100644
--- a/operators/mask-rcnn-detector/requirements-gpu.txt
+++ b/operators/mask-rcnn-detector/requirements-gpu.txt
@@ -1,5 +1,5 @@
 Keras==2.3.1
-tensorflow-gpu==1.15.2
+tensorflow-gpu==2.5.1
 grpcio==1.27.2
 pillow
 opencv-python==4.2.0.34