diff --git a/.circleci/config.yml b/.circleci/config.yml
index 725281166..bc6d6ae1e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -167,6 +167,15 @@ jobs:
       - checkout
       - build-test-and-persist:
           pythonversion: "3.10"
+
+  test-unit-cpython311:
+    machine:
+      image: ubuntu-2004:202111-02
+    working_directory: ~/pmdarima
+    steps:
+      - checkout
+      - build-test-and-persist:
+          pythonversion: "3.11"
   # --- /Unit tests ---
 
   build-doc:
@@ -241,6 +250,16 @@ jobs:
           key: "3.10"
       - deploy-to-pypi
 
+  deploy-cpython311-whl:
+    machine:
+      image: ubuntu-2004:202111-02
+    working_directory: ~/pmdarima
+    steps:
+      - checkout
+      - restore-whl-file:
+          key: "3.11"
+      - deploy-to-pypi
+
   # For documentation deployment. You'll need the following environment vars
   # in your Circle CI settings, otherwise this will not work.
   #
@@ -276,6 +295,8 @@ workflows:
             filters: *test-filters
         - test-unit-cpython310:
             filters: *test-filters
+        - test-unit-cpython311:
+            filters: *test-filters
         - build-doc:
             filters: *test-filters
         - testing-passed:
@@ -285,6 +306,7 @@ workflows:
                 - test-unit-cpython38
                 - test-unit-cpython39
                 - test-unit-cpython310
+                - test-unit-cpython311
                 - build-doc
             filters: *test-filters
 
@@ -314,3 +336,8 @@ workflows:
             filters: *deploy-filters
             requires:
               - deploy-doc
+
+        - deploy-cpython311-whl:
+            filters: *deploy-filters
+            requires:
+              - deploy-doc
diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index efa129610..3a5eefec8 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -20,7 +20,7 @@ jobs:
   build-and-deploy:
     strategy:
       matrix:
-        python3-minor-version: [7, 8, 9, 10]
+        python3-minor-version: [7, 8, 9, 10, 11]
         os: [macos-latest, ubuntu-latest, windows-latest]
     defaults:
       run:
diff --git a/.github/workflows/nightly_cron.yml b/.github/workflows/nightly_cron.yml
index 21aa60e6a..d05ebbfe4 100644
--- a/.github/workflows/nightly_cron.yml
+++ b/.github/workflows/nightly_cron.yml
@@ -24,8 +24,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, macos-latest, ubuntu-latest]
-        python-version: ['3.10']
-        python-executable: ['cp310']
+        python-version: ['3.11']
+        python-executable: ['cp311']
     defaults:
       run:
         shell: bash
diff --git a/build_tools/build_requirements.txt b/build_tools/build_requirements.txt
index c992fd6f6..6c79033b3 100644
--- a/build_tools/build_requirements.txt
+++ b/build_tools/build_requirements.txt
@@ -1,5 +1,12 @@
-numpy~=1.21.2
-scipy>=1.3.2
+numpy==1.21.2; python_version < '3.10'
+numpy==1.21.6; python_version == '3.10' and platform_system != 'Windows'
+numpy==1.22.3; python_version == '3.10' and platform_system == 'Windows'
+numpy==1.23.2; python_version >= '3.11'
+scipy==1.3.2; python_version <= '3.8' and platform_machine != 'aarch64'
+scipy==1.5.3; python_version <= '3.8' and platform_machine == 'aarch64'
+scipy==1.5.4; python_version == '3.9'
+scipy==1.7.2; python_version == '3.10'
+scipy==1.9.3; python_version == '3.11'
 cython>=0.29,!=0.29.18,!=0.29.31
 scikit-learn>=0.22
 pandas>=0.19
diff --git a/doc/whats_new.rst b/doc/whats_new.rst
index 7f0c07dc7..816f6d958 100644
--- a/doc/whats_new.rst
+++ b/doc/whats_new.rst
@@ -7,6 +7,12 @@ What's new in pmdarima
 As new releases of pmdarima are pushed out, the following list (introduced in
 v0.8.1) will document the latest features.
 
+`v2.0.2 <http://alkaline-ml.com/pmdarima/2.0.2>`_
+-------------------------------------------------
+
+* Add support for Python 3.11
+* Change minimum numpy version to ``1.21.2``
+
 `v2.0.1 <http://alkaline-ml.com/pmdarima/2.0.1>`_
 -------------------------------------------------
 
diff --git a/requirements.txt b/requirements.txt
index 262d3e36b..ff609a594 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 joblib>=0.11
 Cython>=0.29,!=0.29.18,!=0.29.31
-numpy>=1.21
+numpy>=1.21.2
 pandas>=0.19
 scikit-learn>=0.22
 scipy>=1.3.2
diff --git a/setup.py b/setup.py
index df6668ed2..1ac31bd83 100644
--- a/setup.py
+++ b/setup.py
@@ -243,6 +243,7 @@ def do_setup():
                         'Programming Language :: Python :: 3.8',
                         'Programming Language :: Python :: 3.9',
                         'Programming Language :: Python :: 3.10',
+                        'Programming Language :: Python :: 3.11',
                         ('Programming Language :: Python :: '
                          'Implementation :: CPython'),
                     ],