diff --git a/wnfs-wasm/package.json b/wnfs-wasm/package.json
index ef18ec1f..d6b6e78f 100644
--- a/wnfs-wasm/package.json
+++ b/wnfs-wasm/package.json
@@ -128,7 +128,7 @@
     "file-loader": "^6.2.0",
     "html-webpack-plugin": "^5.5.3",
     "move-file-cli": "^3.0.0",
-    "multiformats": "^12.0.1",
+    "multiformats": "^13.0.0",
     "style-loader": "^3.3.3",
     "text-encoding": "^0.7.0",
     "ts-loader": "^9.4.4",