diff --git a/.changeset/mighty-parrots-carry.md b/.changeset/mighty-parrots-carry.md
new file mode 100644
index 00000000000..b0f46539559
--- /dev/null
+++ b/.changeset/mighty-parrots-carry.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+`StackItem` responsive grow bug fix