diff --git a/README.md b/README.md
index e60242c7..910b74e8 100644
--- a/README.md
+++ b/README.md
@@ -221,7 +221,9 @@ terms or conditions.
 
 Thanks to all the partners of Limbo!
 
-<a href="https://blacksmith.sh"><img src="assets/blacksmith.svg"></a>
+<a href="https://blacksmith.sh"><img src="assets/blacksmith.svg" width="400"></a>
+
+<a href="https://antithesis.com/"><img src="assets/antithesis.jpg" width="400"></a>
 
 ## Contributors
 
diff --git a/assets/antithesis.jpg b/assets/antithesis.jpg
new file mode 100644
index 00000000..c87f9f14
Binary files /dev/null and b/assets/antithesis.jpg differ