diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c238687..5a4490b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,7 @@ jobs:
           CARGO_TARGET_DIR: ${{ github.workspace }}/rust/target
         with:
           working-directory: packages/morphir-python-native
-          maturin-version: '1.15.0'
+          maturin-version: '1.16.0'
           rust-toolchain: '1.98.1'
           manylinux: '2_28'
           target: x86_64-unknown-linux-gnu
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 69ea35a9..0ef5f350 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -138,7 +138,7 @@ jobs:
           CARGO_TARGET_DIR: ${{ github.workspace }}/rust/target
         with:
           working-directory: packages/morphir-python-native
-          maturin-version: '1.15.0'
+          maturin-version: '1.16.0'
           rust-toolchain: '1.98.1'
           target: ${{ matrix.target }}
           manylinux: ${{ matrix.manylinux || 'off' }}
diff --git a/packages/morphir-python-native/pyproject.toml b/packages/morphir-python-native/pyproject.toml
index 14857622..f074e010 100644
--- a/packages/morphir-python-native/pyproject.toml
+++ b/packages/morphir-python-native/pyproject.toml
@@ -29,7 +29,7 @@ Issues = "https://github.com/finos/morphir-python/issues"
 
 [build-system]
 # Pinned with PyO3 =0.30.1 in rust/crates/morphir-python-native/Cargo.toml.
-requires = ["maturin==1.15.0"]
+requires = ["maturin==1.16.0"]
 build-backend = "maturin"
 
 [tool.maturin]