diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ffc00842..45a8214f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,10 +15,10 @@ jobs:
       - name: Checkout source
         uses: actions/checkout@v3
 
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v4
         with:
-          python-version: "3.8"
+          python-version: "3.9"
 
       - name: Check that the current version isn't already on PyPi
         run: |
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index acc1bfe8..d4b2b1a5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ variables:
   EOREADER_CHANGES: eoreader/**/[^_]*.{py,xml}
 
 lint:
-  image: python:3.8-buster
+  image: python:3.9-buster
   stage: lint
   script:
     - python -m pip install --upgrade pip
@@ -26,7 +26,7 @@ lint:
 
 # Test with data on local disk
 pytest:
-  image: $EEO_DEPS:38
+  image: $EEO_DEPS:39
   stage: test
   variables:
     CI_EOREADER_USE_S3: "0"
@@ -59,7 +59,7 @@ pytest:
 # Test with data on S3
 # TODO: create S3-specific CI ?
 pytest_s3:
-  image: $EEO_DEPS:38
+  image: $EEO_DEPS:39
   stage: test
   variables:
     EOREADER_USE_DASK: "0"
@@ -91,7 +91,7 @@ pytest_s3:
 
 # Test SNAP with SNAP
 pytest_end_to_end:
-  image: $EEO_DEPS:38
+  image: $EEO_DEPS:39
   stage: test
   variables:
     EOREADER_USE_DASK: "0"
@@ -115,32 +115,6 @@ pytest_end_to_end:
     - if: $CI_COMMIT_TAG
       when: always
 
-pytest_end_to_end39:
-  image: $EEO_DEPS:latest
-  stage: test
-  variables:
-    EOREADER_USE_DASK: "0"
-  before_script:
-    - python -m pip install --upgrade pip
-    - pip install --ignore-installed PyYAML
-    - pip install -e .
-  script:
-    - pytest -v --durations=0 --cov-report term --cov-report html:${CI_PROJECT_DIR}/cov_e2e.html --cov=eoreader  --cov-config=.coveragerc CI/SCRIPTS_SNAP/test_all_sat_end_to_end_on_disk.py --log-cli-level DEBUG --capture=tee-sys
-  artifacts:
-    paths:
-      - ${CI_PROJECT_DIR}/cov_e2e.html
-  coverage: '/TOTAL\s+\d+\s+\d+\s+(\d+%)/'
-  tags:
-    - sertit
-    - linux
-    - high_memory
-  rules:
-    - if: '$CI_PIPELINE_SOURCE == "schedule" && $SCHEDULE_NAME == "END_TO_END"'
-      when: always
-    - if: $CI_COMMIT_TAG
-      when: always
-  needs: [ "pytest_end_to_end" ]
-
 pytest_end_to_end310:
   image: $EEO_DEPS:310
   stage: test
@@ -166,7 +140,7 @@ pytest_end_to_end310:
       when: always
     - if: $CI_COMMIT_TAG
       when: always
-  needs: [ "pytest_end_to_end39" ]
+  needs: [ "pytest_end_to_end" ]
 
 pytest_end_to_end311:
   image: $EEO_DEPS:311
@@ -195,21 +169,6 @@ pytest_end_to_end311:
       when: always
   needs: [ "pytest_end_to_end310" ]
 
-tox-linux-3.8:on-schedule:
-  image: $EO_CONTAINER:3.8
-  stage: weekly_tests
-  before_script:
-    - python -m pip install --upgrade pip
-    - pip install tox
-  script:
-    - tox -c tox.ini -e py38
-  tags:
-    - sertit
-    - linux
-    - high_memory
-  rules:
-    - if: '$CI_PIPELINE_SOURCE == "schedule" && $SCHEDULE_NAME == "WEEKLY"'
-
 tox-linux-3.9:on-schedule:
   image: $EO_CONTAINER:3.9
   stage: weekly_tests
@@ -224,7 +183,6 @@ tox-linux-3.9:on-schedule:
     - high_memory
   rules:
     - if: '$CI_PIPELINE_SOURCE == "schedule" && $SCHEDULE_NAME == "WEEKLY"'
-  needs: [ "tox-linux-3.8:on-schedule" ]
 
 tox-windows:on-schedule:
   stage: weekly_tests
diff --git a/CHANGES.md b/CHANGES.md
index b23087ec..d510de86 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -8,6 +8,7 @@
 
 ### Other
 
+- DEPS: Dropping support of Python 3.8 ([#81](https://github.com/sertit/eoreader/issues/81))
 - INTERNAL: Better management of logs for deprecation warnings
 - INTERNAL: Refactoring `simplify_footprint` in `sertit` library
 - DEPS: Pin sertit to 1.25.0
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index aebd70b2..213541ba 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -42,7 +42,7 @@ ensure the code base is homogeneously formatted and easier to read. It's importa
 exact same hooks in the Continuous Integration.
 
 For now, you won't be able to run the test suite as we cannot provide an example of each product (some are licensed). We
-will take care of that for you. Please be sure that your code is running on Python 3.8+.
+will take care of that for you. Please be sure that your code is running on Python 3.9+.
 
 ## Release EOReader
 
diff --git a/environment-doc.yml b/environment-doc.yml
index 83cce100..6384f67b 100644
--- a/environment-doc.yml
+++ b/environment-doc.yml
@@ -2,7 +2,7 @@ name: eoreader-doc
 channels:
   - conda-forge
 dependencies:         # everything under this, installed by conda
-  - python=3.8
+  - python=3.9
   - pip
   - pip:                # everything under this, installed by pip
       - --extra-index-url ${WINDOWS_WHEELS}  # Use windows wheels on Windows
diff --git a/environment.yml b/environment.yml
index eadc53b5..c6f6a839 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: eoreader
 channels:
   - conda-forge
 dependencies:         # everything under this, installed by conda
-  - python=3.8
+  - python=3.9
   - pip
   - pip:                # everything under this, installed by pip
       - --extra-index-url ${WINDOWS_WHEELS}  # Use windows wheels on Windows
diff --git a/readthedocs.yml b/readthedocs.yml
index e2555a6f..7135486c 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -14,6 +14,6 @@ build:
 
 # Explicitly set the version of Python and its requirements
 python:
-  version: "3.8"
+  version: "3.9"
   install:
     - requirements: requirements-doc.txt
diff --git a/requirements.txt b/requirements.txt
index b71adde6..1e47e9fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ scipy
 pyresample
 rasterio>=1.3.0
 xarray>=0.18.0
-rioxarray>=0.4.0
+rioxarray>=0.10.0
 
 # Vector libs
 rtree
diff --git a/setup.py b/setup.py
index 07664be9..6cf3e3b6 100644
--- a/setup.py
+++ b/setup.py
@@ -49,7 +49,6 @@
         "Natural Language :: English",
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
@@ -59,7 +58,7 @@
     ],
     package_data={"": ["LICENSE", "NOTICE"], "eoreader.data": ["*.xml"]},
     include_package_data=True,
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     project_urls={
         "Bug Tracker": f"{__url__}/issues/",
         "Documentation": __documentation__,
diff --git a/tox-conda.ini b/tox-conda.ini
index d6cf4c02..d24966a9 100644
--- a/tox-conda.ini
+++ b/tox-conda.ini
@@ -1,12 +1,12 @@
 [tox]
-envlist = py37, py38, py39, linters
+envlist = py39, py310, py311, linters
 requires = tox-conda
 
 [gh-actions]
 python =
+    3.11: py311
     3.10: py310
     3.9: py39
-    3.8: py38
 
 [testenv]
 commands = pytest -v --durations=0 --cov-report term --cov-report xml:{toxinidir}{/}cov.xml --cov={toxinidir}{/}eoreader CI{/}SCRIPTS
diff --git a/tox.ini b/tox.ini
index 7c6e08e4..1e794867 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,12 @@
 [tox]
-envlist = py37, py38, py39, linters
+envlist = py39, py310, py311, linters
 skipdist = true
 
 [gh-actions]
 python =
+    3.11: py311
     3.10: py310
     3.9: py39
-    3.8: py38
 
 [testenv]
 commands = pytest -v --durations=0 --cov-report term --cov-report xml:{toxinidir}{/}cov.xml --cov={toxinidir}{/}eoreader CI{/}SCRIPTS