diff --git a/bun.lockb b/bun.lockb
index cbb5569d..6f47e0eb 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 351ec604..33221088 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
         "@json2csv/plainjs": "^7.0.6",
         "@logtape/logtape": "npm:@jsr/logtape__logtape@0.4.2",
         "@lysand-org/client": "^0.2.3",
-        "@lysand-org/federation": "^2.1.0",
+        "@lysand-org/federation": "^2.1.1",
         "@oclif/core": "^4.0.12",
         "@tufjs/canonical-json": "^2.0.0",
         "altcha-lib": "^0.4.0",
diff --git a/utils/content_types.ts b/utils/content_types.ts
index d593f622..8dee9bc2 100644
--- a/utils/content_types.ts
+++ b/utils/content_types.ts
@@ -2,7 +2,7 @@ import type { ContentFormat } from "@lysand-org/federation/types";
 import { lookup } from "mime-types";
 import { config } from "~/packages/config-manager";
 
-export const getBestContentType = (content?: ContentFormat) => {
+export const getBestContentType = (content?: ContentFormat | null) => {
     if (!content) {
         return { content: "", format: "text/plain" };
     }