diff --git a/src/util/pureConstant.service.ts b/src/util/pureConstant.service.ts
index a309074629d1720ebc94a15e6e86be393089edf7..25ed812de16b7bd3db650aad9421dec116726d47 100644
--- a/src/util/pureConstant.service.ts
+++ b/src/util/pureConstant.service.ts
@@ -17,7 +17,7 @@ import { MatSnackBar } from "@angular/material/snack-bar";
 import { TTemplateImage } from "./interfaces";
 
 export const SIIBRA_API_VERSION_HEADER_KEY='x-siibra-api-version'
-export const SIIBRA_API_VERSION = '0.1.10'
+export const SIIBRA_API_VERSION = '0.1.11'
 
 const validVolumeType = new Set([
   'neuroglancer/precomputed',