diff --git a/Dockerfile.gpu b/Dockerfile.gpu
old mode 100755
new mode 100644
index c7ca4b62c9..5b32f98d1e
--- a/Dockerfile.gpu
+++ b/Dockerfile.gpu
@@ -1,4 +1,4 @@
-FROM tensorflow/tensorflow:latest-gpu-py3
+FROM tensorflow/tensorflow:2.2.3-gpu-py3
 
 RUN apt-get update -qq -y \
  && apt-get install -y libsm6 libxrender1 libxext-dev python3-tk\