ADD: Add support for Python 3.14

Author: nmacholl

.github/workflows/build.yaml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     name: build - Python ${{ matrix.python-version }} (x86_64 ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
 
@@ -63,7 +63,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     name: build - Python ${{ matrix.python-version }} (aarch64 linux)
     runs-on: ubuntu-latest
 
@@ -110,7 +110,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     name: build - Python ${{ matrix.python-version }} (macOS)
     runs-on: macos-latest
 

.github/workflows/release.yaml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     runs-on: macos-latest
     steps:
       - name: Checkout repository
@@ -94,7 +94,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     runs-on: windows-latest
     steps:
       - name: Checkout repository
@@ -137,7 +137,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         target: [x86_64, aarch64]
     runs-on: ubuntu-latest
     steps:
@@ -181,7 +181,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         target: [x86_64-unknown-linux-musl, aarch64-unknown-linux-musl]
     runs-on: ubuntu-latest
     steps:

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 #### Enhancements
 - Added new venue, dataset, and publisher for Cboe Futures Exchange (`XCBF.PITCH`)
+- Added support for Python 3.14 to `databento_dbn`
 
 ## 0.44.0 - 2025-11-18
 

python/pyproject.toml

@@ -22,7 +22,7 @@ Repository = "https://github.com/databento/dbn"
 requires-poetry = ">=2.0"
 
 [tool.poetry.dependencies]
-python = ">=3.10,<3.14"
+python = ">=3.10,<3.15"
 
 [tool.poetry.group.dev.dependencies]
 maturin = ">=1.0"