diff --git a/packages/car/package.json b/packages/car/package.json
index 2ef8852..9774494 100644
--- a/packages/car/package.json
+++ b/packages/car/package.json
@@ -162,7 +162,7 @@
     "cborg": "^4.0.3",
     "interface-blockstore": "^5.0.0",
     "it-map": "^3.0.3",
-    "multiformats": "^12.0.1",
+    "multiformats": "^13.0.0",
     "p-defer": "^4.0.0",
     "p-queue": "^7.3.4",
     "progress-events": "^1.0.0"
diff --git a/packages/interop/package.json b/packages/interop/package.json
index 485965a..a7fb1cc 100644
--- a/packages/interop/package.json
+++ b/packages/interop/package.json
@@ -62,7 +62,7 @@
     "it-to-buffer": "^4.0.2",
     "kubo-rpc-client": "^3.0.0",
     "merge-options": "^3.0.4",
-    "multiformats": "^12.0.1",
+    "multiformats": "^13.0.0",
     "p-defer": "^4.0.0",
     "wherearewe": "^2.0.1"
   },