diff --git a/.github/workflows/build_and_publish.yml b/.github/workflows/build_and_publish.yml
index 1aac946a..3adf8fe7 100644
--- a/.github/workflows/build_and_publish.yml
+++ b/.github/workflows/build_and_publish.yml
@@ -22,7 +22,7 @@ jobs:
           git fetch --prune --unshallow
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.21.0
+        uses: pypa/cibuildwheel@v2.21.3
 
       - uses: actions/upload-artifact@v4
         with:
@@ -67,4 +67,4 @@ jobs:
         with:
           user: __token__
           password: ${{ secrets.PYPI_TOKEN }}
-          To test: repository_url: https://test.pypi.org/legacy/
+          # To test: repository_url: https://test.pypi.org/legacy/
diff --git a/README.md b/README.md
index 18807901..fae95239 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ word_cloud
 A little word cloud generator in Python. Read more about it on the [blog
 post][blog-post] or the [website][website].
 
-The code is tested against Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12.
+The code is tested against Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13.
 
 ## Installation