diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 32d09b3..7c0bda4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 301932f..7fbd83b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,25 @@
 # Changelog
 
 
+## Unreleased
+
+### Build
+
+* Bump actions/setup-python from 5 to 6. [dependabot[bot]]
+
+  Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
+  - [Release notes](https://github.com/actions/setup-python/releases)
+  - [Commits](https://github.com/actions/setup-python/compare/v5...v6)
+
+  ---
+  updated-dependencies:
+  - dependency-name: actions/setup-python
+    dependency-version: '6'
+    dependency-type: direct:production
+    update-type: version-update:semver-major
+  ...
+
+
 ## 0.2.0 (2025-06-24)
 
 ### Features