diff --git a/README.md b/README.md
index 2d3ed311..1977dfab 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ for sponsor in tomllib.loads(pathlib.Path("pyproject.toml").read_text())["tool"]
 <a href="https://tidelift.com/?utm_source=lifter&utm_medium=referral&utm_campaign=hynek"><img title="Tidelift" src="docs/_static/sponsors/Tidelift.svg" width="190" /></a>
 <a href="https://klaviyo.com/"><img title="Klaviyo" src="docs/_static/sponsors/Klaviyo.svg" width="190" /></a>
 <a href="https://filepreviews.io/"><img title="FilePreviews" src="docs/_static/sponsors/FilePreviews.svg" width="190" /></a>
+<a href="https://polar.sh/"><img title="Polar" src="docs/_static/sponsors/Polar.svg" width="190" /></a>
 <!-- [[[end]]] -->
 
 </p>
diff --git a/docs/index.md b/docs/index.md
index 3872f566..2681e14d 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -19,6 +19,7 @@ for sponsor in tomllib.loads(pathlib.Path("pyproject.toml").read_text())["tool"]
 <a href="https://tidelift.com/?utm_source=lifter&utm_medium=referral&utm_campaign=hynek"><img title="Tidelift" src="_static/sponsors/Tidelift.svg" width="190" /></a>
 <a href="https://klaviyo.com/"><img title="Klaviyo" src="_static/sponsors/Klaviyo.svg" width="190" /></a>
 <a href="https://filepreviews.io/"><img title="FilePreviews" src="_static/sponsors/FilePreviews.svg" width="190" /></a>
+<a href="https://polar.sh/"><img title="Polar" src="_static/sponsors/Polar.svg" width="190" /></a>
 <!-- [[[end]]] -->
 
 ```{include} ../README.md
diff --git a/pyproject.toml b/pyproject.toml
index 167ff185..189745d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -140,6 +140,11 @@ title = "FilePreviews"
 url = "https://filepreviews.io/"
 img = "FilePreviews.svg"
 
+[[tool.sponcon.sponsors]]
+title = "Polar"
+url = "https://polar.sh/"
+img = "Polar.svg"
+
 
 [tool.pytest.ini_options]
 addopts = ["-ra", "--strict-markers", "--strict-config"]