diff --git a/.github/workflows/windows-arm64-wheels.yml b/.github/workflows/windows-arm64-wheels.yml
index 2c66c47..8e23ea4 100644
--- a/.github/workflows/windows-arm64-wheels.yml
+++ b/.github/workflows/windows-arm64-wheels.yml
@@ -87,6 +87,9 @@ jobs:
           git clone https://github.com/mlpack/mlpack
           cd mlpack
           git checkout $MLPACK_VERSION
+          sed -i.bk 's/${PACKAGE_VERSION}/${PACKAGE_VERSION}.post1/g' src/mlpack/bindings/python/setup.py.in
+          rm -f src/mlpack/bindings/python/setup.py.in.bk
+          patch -p1 < ../numpy2.patch
 
       - name: Generate setup.py
         shell: powershell
diff --git a/Jenkinsfile b/Jenkinsfile
index de2fc26..d4fe487 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -23,6 +23,12 @@ pipeline
           cd mlpack/
           git checkout $MLPACK_VERSION
 
+          # Temporary patch: increment build number.
+          sed -i.bk 's/${PACKAGE_VERSION}/${PACKAGE_VERSION}.post1/g' src/mlpack/bindings/python/setup.py.in
+          rm -f src/mlpack/bindings/python/setup.py.in.bk
+          # Apply patches.
+          patch -p1 < ../numpy2.patch
+
           mkdir build/
           cd build/
           cmake -DBUILD_PYTHON_BINDINGS=ON ../
diff --git a/azure-pipelines-macos-steps.yml b/azure-pipelines-macos-steps.yml
index f6caccd..b1a62e9 100644
--- a/azure-pipelines-macos-steps.yml
+++ b/azure-pipelines-macos-steps.yml
@@ -11,6 +11,12 @@ steps:
       git clone https://github.com/mlpack/mlpack
       cd mlpack
       git checkout $(MLPACK_VERSION)
+
+      # Temporary patch: increment build number.
+      sed -i.bk 's/${PACKAGE_VERSION}/${PACKAGE_VERSION}.post1/g' src/mlpack/bindings/python/setup.py.in
+      rm -f src/mlpack/bindings/python/setup.py.in.bk
+      # Apply patches.
+      patch -p1 < ../numpy2.patch
     displayName: Clone mlpack
 
   - bash: |
diff --git a/azure-pipelines-windows-steps.yml b/azure-pipelines-windows-steps.yml
index 0c0bba7..e5bdae1 100644
--- a/azure-pipelines-windows-steps.yml
+++ b/azure-pipelines-windows-steps.yml
@@ -53,6 +53,12 @@ steps:
       git clone https://github.com/mlpack/mlpack
       cd mlpack
       git checkout $(MLPACK_VERSION)
+
+      # Temporary patch: increment build number.
+      sed -i.bk 's/${PACKAGE_VERSION}/${PACKAGE_VERSION}.post1/g' src/mlpack/bindings/python/setup.py.in
+      rm -f src/mlpack/bindings/python/setup.py.in.bk
+      # Apply patches.
+      patch -p1 < ../numpy2.patch
     displayName: Clone mlpack
 
   - powershell: |
diff --git a/numpy2.patch b/numpy2.patch
new file mode 100644
index 0000000..c56bde8
--- /dev/null
+++ b/numpy2.patch
@@ -0,0 +1,14 @@
+--- mlpack-4.4.0/src/mlpack/bindings/python/mlpack/matrix_utils.py	2024-05-28 16:08:34.000000000 -0400
++++ mlpack/src/mlpack/bindings/python/mlpack/matrix_utils.py	2024-07-24 17:22:50.872603391 -0400
+@@ -160,7 +160,10 @@
+       dims = len(x)
+ 
+     d = np.zeros([dims])
+-    out = np.array(x, dtype=dtype, copy=copy) # Try to avoid copy...
++    if np.lib.NumpyVersion(np.__version__) >= '2.0.0b1':
++      out = np.array(x, dtype=dtype, copy=(True if copy else None))
++    else:
++      out = np.array(x, dtype=dtype, copy=copy)
+ 
+     # Since we don't have a great way to check if these are using the same
+     # memory location, we will probe manually (ugh).