diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 1de98bfc..e23deb5d 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -23,11 +23,11 @@ jobs:
           - runner: ubuntu-22.04
             target: x86_64
             manylinux: auto
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
           - runner: ubuntu-22.04
             target: aarch64
             manylinux: manylinux_2_28
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
 
     steps:
       - uses: actions/checkout@v3
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.13"
+          python-version: "3.14"
 
       - run: pip install -U twine
 
@@ -86,11 +86,11 @@ jobs:
           - runner: windows-latest
             target: x86
             alias-target: i686-pc-windows-msvc
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
           - runner: windows-latest
             target: x64
             alias-target: x86_64-pc-windows-msvc
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
 
     steps:
       - uses: actions/checkout@v3
@@ -98,7 +98,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           architecture: ${{ matrix.platform.target }}
 
       - run: pip install -U twine
@@ -150,19 +150,19 @@ jobs:
           - runner: macos-14
             target: x86_64
             macos_version: "14.0"
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
           - runner: macos-14
             target: aarch64
             macos_version: "14.0"
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
           - runner: macos-15
             target: x86_64
             macos_version: "15.0"
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
           - runner: macos-15
             target: aarch64
             macos_version: "15.0"
-            interpreter: "3.9 3.10 3.11 3.12 3.13"
+            interpreter: "3.9 3.10 3.11 3.12 3.13 3.14"
 
     steps:
       - uses: actions/checkout@v3
@@ -170,7 +170,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.13"
+          python-version: "3.14"
 
       - run: pip install -U twine
 
diff --git a/Cargo.toml b/Cargo.toml
index 33df5205..a15d586c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,9 +10,9 @@ rust-version = "1.85.0"
 [dependencies]
 once_cell = "1.20"
 thiserror = "2.0"
-pyo3 = { version = "0.24", features = ["extension-module"], optional = true }
+pyo3 = { version = "0.27", features = ["extension-module"], optional = true }
 regex = "1.10.6"
-serde-pyobject = { version = "0.6.1", optional = true }
+serde-pyobject = { version = "0.8.0", optional = true }
 serde_json = { version = "1.0", features = ["preserve_order"] }
 serde = {version = "1.0", features = ["derive"]}
 bincode = "2.0.1"
diff --git a/src/python_bindings/mod.rs b/src/python_bindings/mod.rs
index f83a454d..fbaea11c 100644
--- a/src/python_bindings/mod.rs
+++ b/src/python_bindings/mod.rs
@@ -506,7 +506,7 @@ fn register_child_module(parent_module: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(build_regex_from_schema_py, &m)?)?;
 
     let sys = PyModule::import(m.py(), "sys")?;
-    let sys_modules_bind = sys.as_ref().getattr("modules")?;
+    let sys_modules_bind = (sys.as_ref() as &Bound<PyAny>).getattr("modules")?;
     let sys_modules = sys_modules_bind.downcast::<PyDict>()?;
     sys_modules.set_item("outlines_core.json_schema", &m)?;