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",
diff --git a/wnfs-wasm/yarn.lock b/wnfs-wasm/yarn.lock
index f69db8bd..c7842345 100644
--- a/wnfs-wasm/yarn.lock
+++ b/wnfs-wasm/yarn.lock
@@ -2014,6 +2014,11 @@ multiformats@^12.0.1:
   resolved "https://registry.yarnpkg.com/multiformats/-/multiformats-12.1.3.tgz#cbf7a9861e11e74f8228b21376088cb43ba8754e"
   integrity sha512-eajQ/ZH7qXZQR2AgtfpmSMizQzmyYVmCql7pdhldPuYQi4atACekbJaQplk6dWyIi10jCaFnd6pqvcEFXjbaJw==
 
+multiformats@^13.0.0:
+  version "13.0.0"
+  resolved "https://registry.yarnpkg.com/multiformats/-/multiformats-13.0.0.tgz#97f3341b16c34716a14518d178ea0c190e987c32"
+  integrity sha512-xiIB0p7EKmETm3wyKedOg/xuyQ18PoWwXCzzgpZAiDxL9ktl3XTh8AqoDT5kAqRg+DU48XAGPsUJL2Rn6Bx3Lw==
+
 nanoid@^3.3.6:
   version "3.3.6"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"