try to fix

Will Feng · Will Feng · commit df9a4e4b77d0 · 2019-05-23T16:16:41.000-04:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -113,7 +113,7 @@ pytorch_tutorial_build_defaults: &pytorch_tutorial_build_defaults
       command: |
         set -e
 
-        export pyTorchDockerImageTag=300
+        export pyTorchDockerImageTag=291
         echo "PyTorchDockerImageTag: "${pyTorchDockerImageTag}
 
         cat >/home/circleci/project/ci_build_script.sh <<EOL
