diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
index d99d061..0eb92e5 100644
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@@ -12,7 +12,8 @@ jobs:
                     '3.6',
                     '3.7',
                     '3.8',
-                    'pypy3'
+                    '3.9',
+                    'pypy3',
                 ]
         name: "Python: ${{ matrix.py }}"
         steps:
diff --git a/.github/workflows/ci-macos.yml b/.github/workflows/ci-macos.yml
index 8333ce7..f7810e3 100644
--- a/.github/workflows/ci-macos.yml
+++ b/.github/workflows/ci-macos.yml
@@ -12,7 +12,8 @@ jobs:
                     '3.6',
                     '3.7',
                     '3.8',
-                    'pypy3'
+                    '3.9',
+                    'pypy3',
                 ]
                 architecture: ['x64']
         name: "Python: ${{ matrix.py }}"
diff --git a/.github/workflows/ci-windows.yml b/.github/workflows/ci-windows.yml
index 23df5a4..56683eb 100644
--- a/.github/workflows/ci-windows.yml
+++ b/.github/workflows/ci-windows.yml
@@ -11,7 +11,8 @@ jobs:
                     '3.5',
                     '3.6',
                     '3.7',
-                    '3.8'
+                    '3.8',
+                    '3.9',
                 ]
                 architecture: ['x86', 'x64']
         name: "Python: ${{ matrix.py }} (${{ matrix.architecture }})"