diff --git a/package.json b/package.json
index b1f8217..0ec5d1d 100644
--- a/package.json
+++ b/package.json
@@ -208,7 +208,7 @@
   },
   "dependencies": {
     "@ipld/dag-cbor": "^10.0.1",
-    "cborg": "^5.0.0",
+    "cborg": "^6.1.1",
     "multiformats": "^14.0.0",
     "varint": "^6.0.0"
   },
diff --git a/src/coding.ts b/src/coding.ts
index cf7d6bc..fbdf6d7 100644
--- a/src/coding.ts
+++ b/src/coding.ts
@@ -1,4 +1,4 @@
-import type { Block, BlockIndex } from './api.js'
+import type { Block, BlockIndex } from './api.ts'
 import type { CID } from 'multiformats/cid'
 
 export interface CarEncoder {