diff --git a/operators/face-detector/requirements.txt b/operators/face-detector/requirements.txt
index 12a5f8d..3b12d0c 100644
--- a/operators/face-detector/requirements.txt
+++ b/operators/face-detector/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.3.1
-tensorflow==1.15.2
+tensorflow==2.5.1
 grpcio==1.27.2
 pillow
 opencv-python==4.2.0.34