diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1d5bd00..4f3dcac 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -65,7 +65,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8']
+        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
     steps:
       - uses: actions/checkout@v2
 
@@ -101,7 +101,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8']
+        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
         arch: ['x86', 'x64']
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0040bd1..2ed4991 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8']
+        python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
         # exclude:
         #   - platform: windows-latest
         #     python-version: '2.7'
diff --git a/setup.py b/setup.py
index 1525e96..d3cc2b3 100644
--- a/setup.py
+++ b/setup.py
@@ -44,5 +44,6 @@
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
 )