Bump minimum supported python version to 3.11 (#1254)

* Specify which python version to use when setting up uv

* Bump minimum python version to 3.11

Author: maxrjones

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.11', '3.12', '3.13']
 
     steps:
       - uses: actions/checkout@v5
@@ -36,9 +36,7 @@ jobs:
         with:
           version: "0.9.*" 
           enable-cache: true
-      
-      - name: Set up Python ${{ matrix.python-version }}
-        run: uv python install ${{ matrix.python-version }}
+          python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |
@@ -90,9 +88,7 @@ jobs:
         with:
           version: "0.9.*" 
           enable-cache: true
-      
-      - name: Set up Python ${{ matrix.python-version }}
-        run: uv python install ${{ matrix.python-version }}
+          python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |

CHANGES.md

@@ -11,6 +11,7 @@
 * switch to `uv` for development
 * switch to `hatch` for python package build-system
 * remove `titiler` metapackage **breaking change**
+* bump minimum python version to 3.11
 
 ## 0.24.2 (2025-10-16)
 

pyproject.toml

@@ -2,7 +2,7 @@
 name = "titiler"
 description = "A modern dynamic tile server built on top of FastAPI and Rasterio/GDAL."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 license = {file = "LICENSE"}
 authors = [
     {name = "Vincent Sarago", email = "[email protected]"},
@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",

src/titiler/application/pyproject.toml

@@ -2,7 +2,7 @@
 name = "titiler-application"
 description = "A modern dynamic tile server built on top of FastAPI and Rasterio/GDAL."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 authors = [
     {name = "Vincent Sarago", email = "[email protected]"},
 ]
@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",

src/titiler/core/pyproject.toml

@@ -2,7 +2,7 @@
 name = "titiler-core"
 description = "A modern dynamic tile server built on top of FastAPI and Rasterio/GDAL."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 authors = [
     {name = "Vincent Sarago", email = "[email protected]"},
 ]
@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",

src/titiler/extensions/pyproject.toml

@@ -2,7 +2,7 @@
 name = "titiler-extensions"
 description = "Extensions for TiTiler Factories."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 authors = [
     {name = "Vincent Sarago", email = "[email protected]"},
 ]
@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",

src/titiler/mosaic/pyproject.toml

@@ -2,7 +2,7 @@
 name = "titiler-mosaic"
 description = "cogeo-mosaic (MosaicJSON) plugin for TiTiler."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 authors = [
     {name = "Vincent Sarago", email = "[email protected]"},
 ]
@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",