diff --git a/package.json b/package.json
index a963e95..db80366 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "cors": "^2.8.5",
     "errorhandler": "^1.5.1",
     "express": "^4.17.1",
-    "fhir-works-on-aws-interface": "^10.0.0",
+    "fhir-works-on-aws-interface": "^11.0.0",
     "flat": "^5.0.0",
     "http-errors": "^1.8.0",
     "lodash": "^4.17.15",
diff --git a/src/router/bundle/bundleHandler.ts b/src/router/bundle/bundleHandler.ts
index 7aa67f2..2c5b7f4 100644
--- a/src/router/bundle/bundleHandler.ts
+++ b/src/router/bundle/bundleHandler.ts
@@ -138,6 +138,7 @@ export default class BundleHandler implements BundleHandlerInterface {
             userIdentity,
             requestContext,
             requests,
+            fhirServiceBaseUrl: serverUrl,
         });
 
         if (requests.length > MAX_BUNDLE_ENTRIES) {
diff --git a/yarn.lock b/yarn.lock
index 33518b3..81ed89e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2276,10 +2276,10 @@ fecha@^4.2.0:
   resolved "https://registry.yarnpkg.com/fecha/-/fecha-4.2.1.tgz#0a83ad8f86ef62a091e22bb5a039cd03d23eecce"
   integrity sha512-MMMQ0ludy/nBs1/o0zVOiKTpG7qMbonKUzjJgQFEuvq6INZ1OraKPRAWkBq5vlKLOUMpmNYG1JoN3oDPUQ9m3Q==
 
-fhir-works-on-aws-interface@^10.0.0:
-  version "10.0.0"
-  resolved "https://registry.yarnpkg.com/fhir-works-on-aws-interface/-/fhir-works-on-aws-interface-10.0.0.tgz#5ad0599e55b40c7be1f9ef0cf9252d6da1f8d20a"
-  integrity sha512-JQ/eICquJlI5P6s7e1xiuABnPuhh4d7VeyPFc5OFHgpLbyBCTrbyz0gVMc3BdlQVXQ7IAa0HYgjNsLMoeFt2JA==
+fhir-works-on-aws-interface@^11.0.0:
+  version "11.0.0"
+  resolved "https://registry.yarnpkg.com/fhir-works-on-aws-interface/-/fhir-works-on-aws-interface-11.0.0.tgz#96089c99e613a80269472f6510646b46fdc3ddd7"
+  integrity sha512-j25IlOfLHcZtP/zBv1KqsS374cuNqC5JPow5cf+dS4ssdGWnhV0UJsHyk+LvlN601HvcBLAOKJeiU0k5WZcLUg==
   dependencies:
     winston "^3.3.3"
     winston-transport "^4.4.0"