diff --git a/README.md b/README.md
index d35db154a..73e28556e 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,9 @@
   <a href="https://www.vector.com/" target=_blank><img
     src="https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-vector.png" height="58"
   /></a>
+  <a href="https://second.tech/" target=_blank><img
+    src="https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-second.png" height="58"
+  /></a>
 </p>
 <p>&nbsp;</p>
 
diff --git a/docs/insiders/our-sponsors.md b/docs/insiders/our-sponsors.md
index cdc70f48e..64798add5 100644
--- a/docs/insiders/our-sponsors.md
+++ b/docs/insiders/our-sponsors.md
@@ -65,6 +65,7 @@ _Be our first gold sponsor!_
 [![Centara]](https://www.centara.com/){ target=_blank title="Centara" }
 [![Pydantic Logfire]](https://pydantic.dev/logfire/){ target=_blank title="Pydantic Logfire" }
 [![Vector Informatik]](https://www.vector.com/){ target=_blank title="Vector Informatik" }
+[![Second]](https://second.tech/){ target=_blank title="Second" }
 
 </div>
 
@@ -112,6 +113,8 @@ _Be our first gold sponsor!_
   [Centara]: https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-centara.png
   [Pydantic Logfire]: https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-logfire.png
   [Vector Informatik]: https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-vector.png
+  [Second]: https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-second.png
+
 
 <hr />