diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87c8b285c..876d88f40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 12.0.3 IN PROGRESS
 
 * Add z-index of 1 to callout out to have it always render on top of sibling elements. Fixes STCOM-1217.
+* Ensure CSS visibility of datepicker's year input number spinner. Refs STCOM-1225.
 
 ## [12.0.2](https://github.com/folio-org/stripes-components/tree/v12.0.2) (2023-10-20)
 [Full Changelog](https://github.com/folio-org/stripes-components/compare/v12.0.1...v12.0.2)
diff --git a/lib/Datepicker/Calendar.css b/lib/Datepicker/Calendar.css
index c7b1918e7..b6227818e 100644
--- a/lib/Datepicker/Calendar.css
+++ b/lib/Datepicker/Calendar.css
@@ -129,6 +129,11 @@
   width: 8em;
 }
 
+input[type="number"].yearInput::-webkit-inner-spin-button {
+  appearance: initial;
+  opacity: 1;
+}
+
 .daysOfWeek {
   display: flex;
   justify-content: space-between;