diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
index b772f5e78..5981fe6fb 100644
--- a/.github/workflows/reviewdog.yml
+++ b/.github/workflows/reviewdog.yml
@@ -8,37 +8,37 @@ on:
 jobs:
   bazel:
     name: Bazel Buildifier
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - run: |
-          sudo python3 -m pip install -U numpy pip wheel setuptools requests
+          sudo python3 -m pip install -U numpy pip
           bazel run -s --verbose_failures --experimental_repo_remote_exec //tools/lint:lint -- bazel
       - uses: reviewdog/action-suggester@v1
   black:
     name: Python Black
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - run: |
-          sudo python3 -m pip install -U numpy pip wheel setuptools requests
+          sudo python3 -m pip install -U numpy pip
           bazel run -s --verbose_failures --experimental_repo_remote_exec //tools/lint:lint -- black
       - uses: reviewdog/action-suggester@v1
   clang:
     name: Clang Format
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - run: |
-          sudo python3 -m pip install -U numpy pip wheel setuptools requests
+          sudo python3 -m pip install -U numpy pip
           bazel run -s --verbose_failures --experimental_repo_remote_exec //tools/lint:lint -- clang
       - uses: reviewdog/action-suggester@v1
   pyupgrade:
     name: Python Pyupgrade
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - run: |
-          sudo python3 -m pip install -U numpy pip wheel setuptools requests
+          sudo python3 -m pip install -U numpy pip
           bazel run -s --verbose_failures --experimental_repo_remote_exec //tools/lint:lint -- pyupgrade
       - uses: reviewdog/action-suggester@v1
diff --git a/RELEASE.md b/RELEASE.md
index 0271df09d..53ea92dea 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -7,7 +7,7 @@
 
 This release contains contributions from many people:
 
-Aaron Keesing
+Aaron Keesing, Yong Tang
 
 We are also grateful to all who filed issues or helped resolve them, asked and
 answered questions, and were part of inspiring discussions.