diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1270caa50..21ad15bad 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -16,6 +16,7 @@ commands:
           echo 'eval "$(pyenv init --path)"' >> ~/.bash_profile
           echo 'eval "$(pyenv init -)"' >> ~/.bash_profile
           source ~/.bash_profile
+          pyenv install --list
           pyenv install << parameters.python_version >>
           pyenv versions
           pyenv global << parameters.python_version >>
@@ -60,11 +61,14 @@ jobs:
         python_version: "3.9.5"
     - install_run_tests
 
-  linux_python_3_6:
-    docker:
-      - image: python:3.6
+  mac_python_3_10:
+    shell: /bin/bash --login
+    macos:
+      xcode: '10.3.0'
     steps:
     - checkout
+    - mac_install_python:
+        python_version: "3.10.0b1"
     - install_run_tests
 
   linux_python_3_7:
@@ -88,6 +92,13 @@ jobs:
     - checkout
     - install_run_tests
 
+  linux_python_3_10:
+    docker:
+      - image: python:3.10
+    steps:
+    - checkout
+    - install_run_tests
+
 workflows:
   version: 2
   python_matrix_build:
@@ -95,7 +106,8 @@ workflows:
       - mac_python_3_7
       - mac_python_3_8
       - mac_python_3_9
-      - linux_python_3_6
+      - mac_python_3_10
       - linux_python_3_7
       - linux_python_3_8
       - linux_python_3_9
+      - linux_python_3_10
diff --git a/appveyor.yml b/appveyor.yml
index 83fc722cc..f5dfe3156 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,10 +3,10 @@ image:
   - Visual Studio 2019
 environment:
   matrix:
-    - PYTHON_EXE: "C:\\Python36-x64\\python.exe"
     - PYTHON_EXE: "C:\\Python37-x64\\python.exe"
     - PYTHON_EXE: "C:\\Python38-x64\\python.exe"
     - PYTHON_EXE: "C:\\Python39-x64\\python.exe"
+    - PYTHON_EXE: "C:\\Python310-x64\\python.exe"
 
 install:
   - "%PYTHON_EXE% --version"