diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 89a0422..ceb582d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install OS packages
         run: |
           sudo apt-get -y update
diff --git a/.github/workflows/pip-compile.yml b/.github/workflows/pip-compile.yml
index 7181169..758e56a 100644
--- a/.github/workflows/pip-compile.yml
+++ b/.github/workflows/pip-compile.yml
@@ -12,7 +12,7 @@ jobs:
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
-         python-version: "3.9"
+         python-version: "3.10"
 
      - name: Install system dependencies
        run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index efefb88..284b787 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/tox-test.yml b/.github/workflows/tox-test.yml
index d7f93d9..3b1dee3 100644
--- a/.github/workflows/tox-test.yml
+++ b/.github/workflows/tox-test.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install Tox
         run: pip install tox 'virtualenv<20.21.1'
       - name: Run Linting
@@ -32,7 +32,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install Tox
         run: pip install tox 'virtualenv<20.21.1'
       - name: Run MyPy
@@ -42,7 +42,7 @@ jobs:
     strategy:
       matrix:
         # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
@@ -70,7 +70,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install Tox
         run: pip install tox 'virtualenv<20.21.1'
       - name: Install pytest cov
@@ -89,7 +89,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install Tox
         run: pip install tox
       - name: Run Tox
@@ -171,7 +171,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Install Tox
         run: pip install tox 'virtualenv<20.21.1'
       - name: Run Tox
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfb5352..5e7e0f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Drop support to python 3.9
+
 ## 1.4.0 - 2025-05-26
 
 - Azure: Allow partial SAS comparison 
diff --git a/README.md b/README.md
index 305dc14..98d8e10 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ To install this library go to the project's root directory and execute:
 
 The versions listed below are the one which were tested and work. Other versions can work as well.
 
-- Install or create a `virtualenv` for `python` >= 3.8
+- Install or create a `virtualenv` for `python` >= 3.10
 - Install `tox` >= 3.25
 
 ### Dependency Management
@@ -89,4 +89,4 @@ To automatically format your code you man run `tox -e autoformat`.
 
 ### Unit tests
 
-To run unit tests use `tox -e py38,py39,py310,py311`.
+To run unit tests use `tox -e py310,py311,py312,py313`.
diff --git a/requirements-test.txt b/requirements-test.txt
index 57faff2..d1385f1 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,12 +1,12 @@
 #
-# This file is autogenerated by pip-compile with python 3.9
+# This file is autogenerated by pip-compile with python 3.10
 # To update, run:
 #
 #    pip-compile --generate-hashes --output-file=requirements-test.txt requirements-test.in setup.py
 #
-alabaster==0.7.16 \
-    --hash=sha256:75a8b99c28a5dad50dd7f8ccdd447a121ddb3892da9e53d1ca5cca3106d58d65 \
-    --hash=sha256:b46733c07dce03ae4e150330b975c75737fa60f0a7c591b6c8bf4928a28e2c92
+alabaster==1.0.0 \
+    --hash=sha256:c00dca57bca26fa62a6d7d0a9fcce65f3e026e9bfe33e9c538fd3fbb2144fd9e \
+    --hash=sha256:fc6786402dc3fcb2de3cabd5fe455a2db534b371124f1f21de8731783dec828b
     # via
     #   -r requirements-test.in
     #   sphinx
@@ -221,10 +221,6 @@ imagesize==1.4.1 \
     --hash=sha256:0d8d18d08f840c19d0ee7ca1fd82490fdc3729b7ac93f49870406ddde8ef8d8b \
     --hash=sha256:69150444affb9cb0d5cc5a92b3676f0b2fb7cd9ae39e947a5e11a36b4497cd4a
     # via sphinx
-importlib-metadata==8.7.0 \
-    --hash=sha256:d13b81ad223b890aa16c5471f2ac3056cf76c5f10f82d6f9292f0b415f389000 \
-    --hash=sha256:e5dd1551894c77868a30651cef00984d50e1002d06942a7101d34870c5f02afd
-    # via sphinx
 iniconfig==2.1.0 \
     --hash=sha256:3abbd2e30b36733fee78f9c7f7308f2d0050e88f0087fd25c2645f63c773e1c7 \
     --hash=sha256:9deba5723312380e77435581c6bf4935c94cbfab9b1ed33ef8d238ea168eb760
@@ -400,15 +396,15 @@ snowballstemmer==3.0.1 \
     --hash=sha256:6cd7b3897da8d6c9ffb968a6781fa6532dce9c3618a4b127d920dab764a19064 \
     --hash=sha256:6d5eeeec8e9f84d4d56b847692bacf79bc2c8e90c7f80ca4444ff8b6f2e52895
     # via sphinx
-sphinx==7.4.7 \
-    --hash=sha256:242f92a7ea7e6c5b406fdc2615413890ba9f699114a9c09192d7dfead2ee9cfe \
-    --hash=sha256:c2419e2135d11f1951cd994d6eb18a1835bd8fdd8429f9ca375dc1f3281bd239
+sphinx==8.1.3 \
+    --hash=sha256:09719015511837b76bf6e03e42eb7595ac8c2e41eeb9c29c5b755c6b677992a2 \
+    --hash=sha256:43c1911eecb0d3e161ad78611bc905d1ad0e523e4ddc202a58a821773dc4c927
     # via
     #   -r requirements-test.in
     #   sphinx-autodoc-typehints
-sphinx-autodoc-typehints==2.3.0 \
-    --hash=sha256:3098e2c6d0ba99eacd013eb06861acc9b51c6e595be86ab05c08ee5506ac0c67 \
-    --hash=sha256:535c78ed2d6a1bad393ba9f3dfa2602cf424e2631ee207263e07874c38fde084
+sphinx-autodoc-typehints==3.0.1 \
+    --hash=sha256:4b64b676a14b5b79cefb6628a6dc8070e320d4963e8ff640a2f3e9390ae9045a \
+    --hash=sha256:b9b40dd15dee54f6f810c924f863f9cf1c54f9f3265c495140ea01be7f44fa55
     # via -r requirements-test.in
 sphinxcontrib-applehelp==2.0.0 \
     --hash=sha256:2f29ef331735ce958efa4734873f084941970894c6090408b079c61b2e1c06d1 \
@@ -494,13 +490,9 @@ typing-extensions==4.14.0 \
     # via
     #   exceptiongroup
     #   mypy
-urllib3==1.26.20 \
-    --hash=sha256:0ed14ccfbf1c30a9072c7ca157e4319b70d65f623e91e7b32fadb2853431016e \
-    --hash=sha256:40c2dc0c681e47eb8f90e7e27bf6ff7df2e677421fd46756da1161c39ca70d32
+urllib3==2.5.0 \
+    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
+    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
     # via
     #   botocore
     #   requests
-zipp==3.23.0 \
-    --hash=sha256:071652d6115ed432f5ce1d34c336c0adfd6a884660d1e9712a256d3d3bd4b14e \
-    --hash=sha256:a07157588a12518c9d4034df3fbbee09c814741a33ff63c05fa29d26a2404166
-    # via importlib-metadata
diff --git a/requirements.txt b/requirements.txt
index 46d2306..a45def2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.9
+# This file is autogenerated by pip-compile with python 3.10
 # To update, run:
 #
 #    pip-compile --generate-hashes --output-file=requirements.txt
@@ -158,9 +158,9 @@ tenacity==9.1.2 \
     --hash=sha256:1169d376c297e7de388d18b4481760d478b0e99a777cad3a9c86e556f4b697cb \
     --hash=sha256:f77bf36710d8b73a50b2dd155c97b870017ad21afe6ab300326b0371b3b05138
     # via cloudpub (setup.py)
-urllib3==1.26.20 \
-    --hash=sha256:0ed14ccfbf1c30a9072c7ca157e4319b70d65f623e91e7b32fadb2853431016e \
-    --hash=sha256:40c2dc0c681e47eb8f90e7e27bf6ff7df2e677421fd46756da1161c39ca70d32
+urllib3==2.5.0 \
+    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
+    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
     # via
     #   botocore
     #   requests
diff --git a/setup.py b/setup.py
index 683aa4c..5e35656 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,6 @@
     include_package_data=True,
     classifiers=[
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
-        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
diff --git a/tox.ini b/tox.ini
index af1d25c..62e7c2d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pip-compile, docs, lint, mypy, security, py39, py310, py311, py312, py313
+envlist = pip-compile, docs, lint, mypy, security, py310, py311, py312, py313
 
 [testenv]
 envdir = {toxworkdir}/shared-environment
@@ -13,7 +13,7 @@ commands=
         --cov-report xml --cov-report html {posargs}
 
 [testenv:pip-compile]
-basepython = python3.9
+basepython = python3.10
 skip_install = true
 deps =
     pip-tools
@@ -37,11 +37,11 @@ deps =
     isort
 commands = 
     flake8 --max-line-length=100 --ignore=D100,D104,D105 --per-file-ignores=tests/*:D101,D102,D103 cloudpub tests
-    black -S -t py39 -l 100 --check --diff cloudpub tests
+    black -S -t py310 -l 100 --check --diff cloudpub tests
     isort -l 100 --profile black --check --diff cloudpub tests
 
 [testenv:mypy]
-basepython = python3.9
+basepython = python3.10
 deps = -r requirements-test.txt
 commands = mypy --warn-unused-ignores --ignore-missing-imports --exclude '^venv.*' .
 
@@ -60,7 +60,7 @@ deps =
     black >= 23.1.0
     isort
 commands = 
-    black -S -t py39 -l 100 cloudpub tests
+    black -S -t py310 -l 100 cloudpub tests
     isort -l 100 --profile black cloudpub tests
 
 [testenv:azure_schemas]
@@ -69,7 +69,7 @@ deps = -r requirements.txt
 commands = python schemas/download_azure_schemas.py {posargs}
 
 [testenv:coverage]
-basepython = python3.9
+basepython = python3.10
 deps = -r requirements-test.txt
 relative_files = True
 usedevelop= True