diff --git a/.changeset/quiet-days-know.md b/.changeset/quiet-days-know.md
new file mode 100644
index 0000000000..2c9ffbac2e
--- /dev/null
+++ b/.changeset/quiet-days-know.md
@@ -0,0 +1,6 @@
+---
+"@twilio-paste/timeline": patch
+"@twilio-paste/core": patch
+---
+
+[Timeline]: Remove unnecessary `z-index` from `TimelineItemIcon`