diff --git a/.github/workflows/integration_test.yml b/.github/workflows/integration_test.yml
index 79f3f676..2c31624b 100644
--- a/.github/workflows/integration_test.yml
+++ b/.github/workflows/integration_test.yml
@@ -2,11 +2,8 @@ name: integration_test
 
 on:
   push:
-    branches:
-    - dev
   pull_request:
-    branches:
-    - master
+    types: [synchronize]
 
 jobs:
   integration_test:
@@ -16,15 +13,16 @@ jobs:
     strategy:
       max-parallel: 6
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8, 3.9]
         os: [ubuntu-latest, macos-latest] # TODO: windows-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+        architecture: x64
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index d7454f60..67ff53d6 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -2,11 +2,8 @@ name: unittest
 
 on:
   push:
-    branches:
-    - dev
   pull_request:
-    branches:
-    - master
+    types: [synchronize]
 
 jobs:
   unittest:
@@ -16,15 +13,16 @@ jobs:
     strategy:
       max-parallel: 12
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8, 3.9]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+        architecture: x64
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip