diff --git a/.github/stale.yml b/.github/stale.yml
deleted file mode 100644
index 8e57af5be4..0000000000
--- a/.github/stale.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-# Configuration for probot-stale - https://github.com/probot/stale
-
-# Number of days of inactivity before an Issue or Pull Request becomes stale
-daysUntilStale: 90
-
-# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
-# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
-daysUntilClose: 7
-
-# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
-onlyLabels: []
-
-# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
-exemptLabels:
-  - bug
-  - "call for contribution"
-  - doc
-  - enhancement
-  - "good first issue"
-  - "help wanted"
-  - mxnet
-  - question
-
-# Set to true to ignore issues in a project (defaults to false)
-exemptProjects: false
-
-# Set to true to ignore issues in a milestone (defaults to false)
-exemptMilestones: false
-
-# Set to true to ignore issues with an assignee (defaults to false)
-exemptAssignees: false
-
-# Label to use when marking as stale
-staleLabel: wontfix
-
-# Comment to post when marking as stale. Set to `false` to disable
-markComment: >
-  This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed after 7 days if no further activity occurs. Thank you
-  for your contributions.
-
-# Limit the number of actions per hour, from 1-30. Default is 30
-limitPerRun: 30
-
-# Limit to only `issues` or `pulls`
-only: issues
diff --git a/.github/workflows/build_docs.sh b/.github/workflows/build_docs.sh
index 319ff15a96..95515f816d 100644
--- a/.github/workflows/build_docs.sh
+++ b/.github/workflows/build_docs.sh
@@ -15,7 +15,7 @@ for f in $EFS/.mxnet/datasets/*; do
     fi
 done
 
-python3 -m pip install sphinx>=1.5.5 sphinx-gallery sphinx_rtd_theme matplotlib Image recommonmark scipy mxtheme
+python3 -m pip install sphinx==3.5.4 sphinx-gallery sphinx_rtd_theme matplotlib Image recommonmark scipy mxtheme
 
 export MXNET_CUDNN_AUTOTUNE_DEFAULT=0
 cd docs 
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000000..a0a88ab595
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,17 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 6 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v3
+        with:
+          days-before-stale: 90
+          days-before-pr-stale: -1
+          days-before-issue-close: 7
+          days-before-pr-close: -1
+          stale-issue-message: 'This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.'
+          exempt-issue-labels: 'bug, call for contribution, doc, enhancement, good first issue, help wanted, mxnet, question'
diff --git a/scripts/onnx/README.md b/scripts/onnx/README.md
index 4b918ca511..56f7a53a4b 100644
--- a/scripts/onnx/README.md
+++ b/scripts/onnx/README.md
@@ -39,7 +39,7 @@ For those who are interested, below is a guide on how to export the model yourse
 To be notice, current released version of mxnet(1.8.0) does not support many operators. Therefore, in order to export models to onnx, you'll have to either
 
 1. Build the newest version of mxnet from source
-2. Use this [tool](https://github.com/apache/incubator-mxnet/blob/d10b76937b891964381d25ecea60e443a9876df1/tools/onnx/update_onnx.py) to add newly supported operators to your mxnet
+2. Checkout the `installation` section [here](https://github.com/apache/incubator-mxnet/tree/v1.x/python/mxnet/onnx)
 
 There are three main steps to export the model: