diff --git a/packages/interface-content-routing/package.json b/packages/interface-content-routing/package.json
index dc53615fa..222beb15b 100644
--- a/packages/interface-content-routing/package.json
+++ b/packages/interface-content-routing/package.json
@@ -134,7 +134,7 @@
   "dependencies": {
     "@libp2p/interface-peer-info": "^1.0.0",
     "@libp2p/interfaces": "^3.0.0",
-    "multiformats": "^11.0.0"
+    "multiformats": "^12.0.1"
   },
   "devDependencies": {
     "aegir": "^39.0.5"
diff --git a/packages/interface-dht/package.json b/packages/interface-dht/package.json
index 2996d7e77..83ef0f045 100644
--- a/packages/interface-dht/package.json
+++ b/packages/interface-dht/package.json
@@ -136,7 +136,7 @@
     "@libp2p/interface-peer-id": "^2.0.0",
     "@libp2p/interface-peer-info": "^1.0.0",
     "@libp2p/interfaces": "^3.0.0",
-    "multiformats": "^11.0.0"
+    "multiformats": "^12.0.1"
   },
   "devDependencies": {
     "aegir": "^39.0.5"
diff --git a/packages/interface-keychain/package.json b/packages/interface-keychain/package.json
index b317f5763..0d9b1f6a7 100644
--- a/packages/interface-keychain/package.json
+++ b/packages/interface-keychain/package.json
@@ -133,7 +133,7 @@
   },
   "dependencies": {
     "@libp2p/interface-peer-id": "^2.0.0",
-    "multiformats": "^11.0.0"
+    "multiformats": "^12.0.1"
   },
   "devDependencies": {
     "aegir": "^39.0.5"
diff --git a/packages/interface-peer-id/package.json b/packages/interface-peer-id/package.json
index 8680822a9..53df88169 100644
--- a/packages/interface-peer-id/package.json
+++ b/packages/interface-peer-id/package.json
@@ -132,7 +132,7 @@
     "release": "aegir release"
   },
   "dependencies": {
-    "multiformats": "^11.0.0"
+    "multiformats": "^12.0.1"
   },
   "devDependencies": {
     "aegir": "^39.0.5"