diff --git a/.github/workflows/builder_releaser.yml b/.github/workflows/builder_releaser.yml
index b596edd5..385b134c 100644
--- a/.github/workflows/builder_releaser.yml
+++ b/.github/workflows/builder_releaser.yml
@@ -22,7 +22,7 @@ on:
 # Globals
 env:
   PROJECT_FOLDER: "dicogis"
-  PYTHON_VERSION: "3.10"
+  PYTHON_VERSION: "3.11"
   PYINSTALLER_LOG_LEVEL: "DEBUG"
   USE_PATH_FOR_GDAL_PYTHON: yes
 
diff --git a/.github/workflows/docs_builder.yml b/.github/workflows/docs_builder.yml
index 0284801c..37807edd 100644
--- a/.github/workflows/docs_builder.yml
+++ b/.github/workflows/docs_builder.yml
@@ -34,7 +34,7 @@ concurrency:
 
 env:
   GDAL_VERSION: 3.*
-  PYTHON_VERSION: "3.10"
+  PYTHON_VERSION: "3.11"
 
 jobs:
   build-docs:
diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
index 8f8e6b67..988172ff 100644
--- a/.github/workflows/tester.yml
+++ b/.github/workflows/tester.yml
@@ -33,7 +33,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.10"
           - "3.11"
           - "3.12"
           - "3.13"
@@ -141,7 +140,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # no cp310 wheel published in the pinned geospatial-wheels release
         python-version:
           - "3.11"
           - "3.12"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e71eb895..0ca9186d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,7 +27,7 @@ repos:
     hooks:
       - id: pyupgrade
         args:
-          - --py310-plus
+          - --py311-plus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: "v0.16.10"
diff --git a/docs/development/ubuntu.md b/docs/development/ubuntu.md
index 3782e7c8..b797a8d4 100644
--- a/docs/development/ubuntu.md
+++ b/docs/development/ubuntu.md
@@ -7,7 +7,7 @@ Tested on:
 ## Requirements
 
 - GDAL >= 3.4.1
-- Python >= 3.10
+- Python >= 3.11
 - Network access to:
     - Python Package Index: <https://pypi.org/>
 
diff --git a/docs/development/windows.md b/docs/development/windows.md
index bf371c37..8c6ce609 100644
--- a/docs/development/windows.md
+++ b/docs/development/windows.md
@@ -22,7 +22,7 @@ Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
 
 ### Requirements
 
-- Python 3.10+ installed with the Windows MSI installer (version from the Windows store is not working)
+- Python 3.11+ installed with the Windows MSI installer (version from the Windows store is not working)
 
 ### Download GDAL wheel
 
@@ -30,7 +30,7 @@ Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
 > letting pip pull one from the package index used in "Install project" below.
 
 1. Go to <https://www.lfd.uci.edu/~gohlke/pythonlibs/#gdal> or to <https://github.com/cgohlke/geospatial-wheels/releases/latest>
-1. Download the appropriate package for the Python environment (version, type...). For example: `GDAL-3.8.4-cp310-cp310-win_amd64`
+1. Download the appropriate package for the Python environment (version, type...). For example: `gdal-3.11.1-cp311-cp311-win_amd64`
 1. Move downloaded wheel to the `lib` subfolder
 1. Make sure there is only one wheel of GDAL in the `lib` subfolder
 
@@ -40,7 +40,7 @@ Typically, you can run these commands:
 
 ```powershell
 # create a virtual env - change with your Python version
-py -3.10 -m venv .venv
+py -3.11 -m venv .venv
 
 # enable virtual env
 .\.venv\Scripts\activate
diff --git a/pyproject.toml b/pyproject.toml
index 53499d30..9c804c75 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ dynamic = ["version"]
 description = "Create Excel spreadsheet describing geographical data from a PostGIS Database or a file tree structure."
 readme = "README.md"
 license = "Apache-2.0"
-requires-python = ">=3.10, <4"
+requires-python = ">=3.11, <4"
 authors = [{ name = "Julien Moura", email = "dev@ingeoveritas.com" }]
 keywords = ["GDAL", "GIS", "INSPIRE", "OGR", "data management", "metadata"]
 classifiers = [
@@ -21,7 +21,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: Implementation :: CPython",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
@@ -117,7 +116,7 @@ testpaths = ["tests"]
 
 [tool.ruff]
 line-length = 88
-target-version = "py310"
+target-version = "py311"
 exclude = [".git", "__pycache__", "old", "build", "dist", "tests/dev", ".venv*"]
 
 [tool.ruff.format]
diff --git a/sonar-project.properties b/sonar-project.properties
index 08235544..de815b0e 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -6,7 +6,7 @@ sonar.projectKey=Guts_DicoGIS
 # only=main
 
 # Python versions
-sonar.python.version=3.10, 3.11, 3.12, 3.13,3.14
+sonar.python.version=3.11, 3.12, 3.13, 3.14
 
 # Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
 sonar.sources=dicogis