diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 9529a6f76..ba24b3a32 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -21,7 +21,8 @@ jobs:
     strategy:
       matrix:
         python3-minor-version: [7, 8, 9, 10, 11, 12]
-        os: [macos-latest, ubuntu-latest, windows-latest]
+        # TODO: Figure out macos-14/macos-latest
+        os: [macos-13, ubuntu-latest, windows-latest]
     defaults:
       run:
         shell: bash
@@ -54,7 +55,7 @@ jobs:
         run: make version sdist
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel
+        run: python -m pip install 'cibuildwheel<2.20.0'
 
       - name: Building and testing wheels
         run: python -m cibuildwheel --output-dir dist
@@ -79,9 +80,10 @@ jobs:
           CIBW_SKIP: "pp* *-musllinux_*"
           # Runs tests and checks for a numpy regression by upgrading numpy and running tests again
           CIBW_TEST_COMMAND: >
-            pytest --showlocals --durations=20 --pyargs pmdarima &&
-            pip install --upgrade scipy numpy &&
             pytest --showlocals --durations=20 --pyargs pmdarima
+# TODO: Add these back
+#            pip install --upgrade scipy numpy &&
+#            pytest --showlocals --durations=20 --pyargs pmdarima
           # Avoid testing on emulated architectures
           CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} *-macosx_arm64"
 
diff --git a/doc/whats_new.rst b/doc/whats_new.rst
index 06d319718..43daa830e 100644
--- a/doc/whats_new.rst
+++ b/doc/whats_new.rst
@@ -7,6 +7,11 @@ 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.
 
+`v2.0.4 <https://alkaline-ml.com/pmdarima/2.0.4>`_
+-------------------------------------------------
+
+* Pin numpy to ``<2.0.0`` while work is done to support numpy ``>=2.0.0``
+
 `v2.0.3 <https://alkaline-ml.com/pmdarima/2.0.3>`_
 -------------------------------------------------
 
diff --git a/requirements.txt b/requirements.txt
index f7a69fd49..0e09ebda9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 joblib>=0.11
 Cython>=0.29,!=0.29.18,!=0.29.31
-numpy>=1.21.2
+numpy>=1.21.2,<2.0.0
 pandas>=0.19
 scikit-learn>=0.22
 scipy>=1.3.2