diff --git a/.github/actions/build_pandas/action.yml b/.github/actions/build_pandas/action.yml
index 73d7723e2fb49..3ee10efaaf96f 100644
--- a/.github/actions/build_pandas/action.yml
+++ b/.github/actions/build_pandas/action.yml
@@ -25,8 +25,8 @@ runs:
     - name: Build Pandas
       run: |
         if [[ ${{ inputs.editable }} == "true" ]]; then
-          pip install -e . --no-build-isolation -v
+          pip install -e . --no-build-isolation -v --no-deps
         else
-          pip install . --no-build-isolation -v
+          pip install . --no-build-isolation -v --no-deps
         fi
       shell: bash -el {0}
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 96010a4a0227d..53a1f5b95374d 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -348,7 +348,7 @@ jobs:
           python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
           python -m pip install versioneer[toml]
           python -m pip install python-dateutil pytz tzdata "cython<3.0.3" hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-cov pytest-asyncio>=0.17
-          python -m pip install -ve . --no-build-isolation --no-index
+          python -m pip install -ve . --no-build-isolation --no-index --no-deps
           python -m pip list
 
       - name: Run Tests
diff --git a/ci/deps/actions-310.yaml b/ci/deps/actions-310.yaml
index ebd1556b8a5f5..180d425b07d82 100644
--- a/ci/deps/actions-310.yaml
+++ b/ci/deps/actions-310.yaml
@@ -20,7 +20,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/ci/deps/actions-311-downstream_compat.yaml b/ci/deps/actions-311-downstream_compat.yaml
index 4d0406814c873..c8a5d8cfb7640 100644
--- a/ci/deps/actions-311-downstream_compat.yaml
+++ b/ci/deps/actions-311-downstream_compat.yaml
@@ -21,7 +21,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/ci/deps/actions-311-pyarrownightly.yaml b/ci/deps/actions-311-pyarrownightly.yaml
index c259286a5359c..1a770d74043bf 100644
--- a/ci/deps/actions-311-pyarrownightly.yaml
+++ b/ci/deps/actions-311-pyarrownightly.yaml
@@ -19,7 +19,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
   - pip
 
diff --git a/ci/deps/actions-311.yaml b/ci/deps/actions-311.yaml
index f6df5a6e894a7..3d1df9e3bcd59 100644
--- a/ci/deps/actions-311.yaml
+++ b/ci/deps/actions-311.yaml
@@ -20,7 +20,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/ci/deps/actions-39-minimum_versions.yaml b/ci/deps/actions-39-minimum_versions.yaml
index 586768765325e..691bdf25d4d96 100644
--- a/ci/deps/actions-39-minimum_versions.yaml
+++ b/ci/deps/actions-39-minimum_versions.yaml
@@ -22,7 +22,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil=2.8.2
-  - numpy=1.22.4
+  - numpy=1.22.4, <2
   - pytz=2020.1
 
   # optional dependencies
diff --git a/ci/deps/actions-39.yaml b/ci/deps/actions-39.yaml
index 3751651a2a2f2..199ce4dea1ac0 100644
--- a/ci/deps/actions-39.yaml
+++ b/ci/deps/actions-39.yaml
@@ -20,7 +20,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/ci/deps/actions-pypy-39.yaml b/ci/deps/actions-pypy-39.yaml
index db0723cd3b8fa..a2f4d6395783a 100644
--- a/ci/deps/actions-pypy-39.yaml
+++ b/ci/deps/actions-pypy-39.yaml
@@ -21,7 +21,7 @@ dependencies:
   - hypothesis>=6.46.1
 
   # required
-  - numpy
+  - numpy<2
   - python-dateutil
   - pytz
   - pip:
diff --git a/ci/deps/circle-310-arm64.yaml b/ci/deps/circle-310-arm64.yaml
index 65f72278a0291..c9f46b98273b3 100644
--- a/ci/deps/circle-310-arm64.yaml
+++ b/ci/deps/circle-310-arm64.yaml
@@ -20,7 +20,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/environment.yml b/environment.yml
index db6138c34f37c..a9648f3298198 100644
--- a/environment.yml
+++ b/environment.yml
@@ -21,7 +21,7 @@ dependencies:
 
   # required dependencies
   - python-dateutil
-  - numpy
+  - numpy<2
   - pytz
 
   # optional dependencies
diff --git a/pyproject.toml b/pyproject.toml
index a8388a9ff52de..a5aaa72289209 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ requires = [
     # we don't want to force users to compile with 1.25 though
     # (Ideally, in the future, though, oldest-supported-numpy can be dropped when our min numpy is 1.25.x)
     "oldest-supported-numpy>=2022.8.16; python_version<'3.12'",
-    "numpy>=1.26.0; python_version>='3.12'",
+    "numpy>=1.26.0,<2; python_version>='3.12'",
     "versioneer[toml]"
 ]
 
@@ -29,9 +29,9 @@ authors = [
 license = {file = 'LICENSE'}
 requires-python = '>=3.9'
 dependencies = [
-  "numpy>=1.22.4; python_version<'3.11'",
-  "numpy>=1.23.2; python_version=='3.11'",
-  "numpy>=1.26.0; python_version>='3.12'",
+  "numpy>=1.22.4,<2; python_version<'3.11'",
+  "numpy>=1.23.2,<2; python_version=='3.11'",
+  "numpy>=1.26.0,<2; python_version>='3.12'",
   "python-dateutil>=2.8.2",
   "pytz>=2020.1",
   "tzdata>=2022.1"
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 98339f45a5052..6e1a6058dce0e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,7 +12,7 @@ pytest-xdist>=2.2.0
 pytest-asyncio>=0.17.0
 coverage
 python-dateutil
-numpy
+numpy<2
 pytz
 beautifulsoup4>=4.11.1
 blosc