diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index 5b1dbc8c2c..9f00ead2d2 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Build River
         uses: ./.github/actions/install-env
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           build-root: false
 
       - name: Run pre-commit on all files
diff --git a/.github/workflows/dev-docs.yml b/.github/workflows/dev-docs.yml
index 15766164e4..4a0b52501f 100644
--- a/.github/workflows/dev-docs.yml
+++ b/.github/workflows/dev-docs.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Build River
         uses: ./.github/actions/install-env
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           build-root: false
 
       - name: Install extra Ubuntu dependencies
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index f9e3be5366..b2cfac80a9 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -54,7 +54,7 @@ jobs:
         uses: pypa/cibuildwheel@v2.19.2
         timeout-minutes: 720
         env:
-          CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-*"
+          CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-* cp313-*"
           CIBW_ARCHS_LINUX: "x86_64 i686 aarch64"
           # CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_ARCHS_MACOS: "universal2"
@@ -109,7 +109,7 @@ jobs:
       - name: Build River
         uses: ./.github/actions/install-env
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Build dist
         run: poetry build
diff --git a/.github/workflows/release-docs.yml b/.github/workflows/release-docs.yml
index 76a09d0450..3720265500 100644
--- a/.github/workflows/release-docs.yml
+++ b/.github/workflows/release-docs.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Build River
         uses: ./.github/actions/install-env
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Install extra Ubuntu dependencies
         run: sudo apt-get install graphviz pandoc
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 0087005277..c5f4af9680 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.12", "3.11", "3.10"]
+        python-version: ["3.13", "3.12", "3.11", "3.10"]
 
     runs-on: ${{ matrix.os }}
 
@@ -23,7 +23,7 @@ jobs:
       - name: Build River
         uses: ./.github/actions/install-env
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Cache River datasets
         uses: actions/cache@v4
diff --git a/README.md b/README.md
index c1ffd72905..b826d5adeb 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ Of course, this is just a contrived example. We welcome you to check the [introd
 
 ## 🛠 Installation
 
-River is intended to work with **Python 3.8 and above**. Installation can be done with `pip`:
+River is intended to work with **Python 3.9 and above**. Installation can be done with `pip`:
 
 ```sh
 pip install river
diff --git a/docs/releases/unreleased.md b/docs/releases/unreleased.md
index 5ed9315b52..9e759edc35 100644
--- a/docs/releases/unreleased.md
+++ b/docs/releases/unreleased.md
@@ -2,6 +2,7 @@
 
 - The units used in River have been corrected to be based on powers of 2 (KiB, MiB). This only changes the display, the behaviour is unchanged.
 - The methods `learn_one`, `learn_many`, `update`, `revert`, and `append` now return `None`.
+- Added support for Python 3.13.
 
 ## cluster