diff --git a/src/i18n/i18nConfig.ts b/src/i18n/i18nConfig.ts
index 3bda0e6431..320e949860 100644
--- a/src/i18n/i18nConfig.ts
+++ b/src/i18n/i18nConfig.ts
@@ -10,6 +10,7 @@ import "dayjs/locale/it";
 import "dayjs/locale/mr";
 import "dayjs/locale/pl";
 import "dayjs/locale/pt-br";
+import "dayjs/locale/si";
 import "dayjs/locale/sv";
 import "dayjs/locale/zh-cn";
 import i18n from "i18next";
@@ -28,6 +29,7 @@ import it from "~/i18n/locales/it/translation.json";
 import mr from "~/i18n/locales/mr/translation.json";
 import pl from "~/i18n/locales/pl/translation.json";
 import pt_BR from "~/i18n/locales/pt_BR/translation.json";
+import si from "~/i18n/locales/si/translation.json";
 import sv from "~/i18n/locales/sv/translation.json";
 import th from "~/i18n/locales/th/translation.json";
 import zh_Hans from "~/i18n/locales/zh_Hans/translation.json";
@@ -125,6 +127,12 @@ export const resources = {
     components: fa.components,
     permissions: fa.permissions,
   },
+  si: {
+    translation: si.translation,
+    common: si.common,
+    components: si.components,
+    permissions: si.permissions,
+  },
 } as const;
 
 // needs to be aligned with `resources`
@@ -145,6 +153,7 @@ export const supportedLocales = [
   { locale: "mr", label: "मराठी" },
   { locale: "th", label: "ไทย" },
   { locale: "fa", label: "فارسی" },
+  { locale: "si", label: "Sinhalese" },
 ];
 
 i18n