diff --git a/.gitignore b/.gitignore
index c105b13b..2953ef7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,3 +68,6 @@ lib
 
 # swp file
 *.swp
+
+# others
+package-lock.json
diff --git a/README.md b/README.md
index 2eb5f54e..f8475ba8 100644
--- a/README.md
+++ b/README.md
@@ -13,14 +13,14 @@ Included is a libp2p peer-discovery compatibility module.
 ```typescript
 import { Discv5Discovery, ENR } from "@chainsafe/discv5";
 import Libp2p from "libp2p";
-import PeerInfo from "peer-info";
+import PeerId from "peer-id";
 
-const myPeerInfo: PeerInfo = ...;
+const myPeerId: PeerId = ...;
 
 const bootstrapEnrs: ENR[] = [...];
 
 const libp2p = new Libp2p({
-  peerInfo: myPeerInfo,
+  peerId: myPeerId,
   modules: {
     peerDiscovery: [Discv5Discovery],
   },
diff --git a/package.json b/package.json
index f1eecd20..2c551aef 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,6 @@
     "libp2p-crypto": "^0.17.5",
     "multiaddr": "^7.4.2",
     "peer-id": "^0.13.11",
-    "peer-info": "^0.17.5",
     "rlp": "^2.2.4",
     "strict-event-emitter-types": "^2.0.0"
   }
diff --git a/src/libp2p/discv5.ts b/src/libp2p/discv5.ts
index a5cc4264..46bc1403 100644
--- a/src/libp2p/discv5.ts
+++ b/src/libp2p/discv5.ts
@@ -1,5 +1,5 @@
 import { EventEmitter } from "events";
-import PeerInfo = require("peer-info");
+import PeerId = require("peer-id");
 import Multiaddr = require("multiaddr");
 import { randomBytes } from "libp2p-crypto";
 
@@ -24,7 +24,7 @@ export interface IDiscv5DiscoveryInputOptions {
 }
 
 export interface IDiscv5DiscoveryOptions extends IDiscv5DiscoveryInputOptions {
-  peerInfo: PeerInfo;
+  peerId: PeerId;
 }
 
 /**
@@ -38,7 +38,7 @@ export class Discv5Discovery extends EventEmitter {
 
   constructor(options: IDiscv5DiscoveryOptions) {
     super();
-    this.discv5 = Discv5.create(options.enr, options.peerInfo.id, Multiaddr(options.bindAddr));
+    this.discv5 = Discv5.create(options.enr, options.peerId, Multiaddr(options.bindAddr));
     this.started = false;
     options.bootEnrs.forEach((bootEnr) => this.discv5.addEnr(bootEnr));
   }
@@ -69,12 +69,10 @@ export class Discv5Discovery extends EventEmitter {
         return;
       }
       for (const enr of enrs) {
-        const peerInfo = new PeerInfo(await enr.peerId());
-        const multiaddrTCP = enr.multiaddrTCP;
-        if (multiaddrTCP) {
-          peerInfo.multiaddrs.add(multiaddrTCP);
-        }
-        this.emit("peer", peerInfo);
+        this.emit("peer", {
+          id: enr.peerId(),
+          multiaddrs: [Multiaddr(enr.multiaddrTCP)]
+        });
       }
     }
   }
diff --git a/yarn.lock b/yarn.lock
index 56cbda60..d078c3a3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -574,7 +574,7 @@ chokidar@^3.0.0:
   optionalDependencies:
     fsevents "~2.1.1"
 
-cids@^0.8.0, cids@~0.8.0:
+cids@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/cids/-/cids-0.8.0.tgz#41bf050bc7669cc8d648e21ca834b747bf6fa673"
   integrity sha512-HdKURxtSOnww3H28CJU2TauIklEBsOn+ouGl2EOnSfVCVkH6+sWTj7to2D/BmuWvwzEy2+ZIKdcIwsXHJBQVew==
@@ -1804,13 +1804,6 @@ lru-cache@4.1.x, lru-cache@^4.0.1:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-mafmt@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/mafmt/-/mafmt-7.1.0.tgz#4126f6d0eded070ace7dbbb6fb04977412d380b5"
-  integrity sha512-vpeo9S+hepT3k2h5iFxzEHvvR0GPBx9uKaErmnRzYNcaKb03DgOArjEMlgG4a9LcuZZ89a3I8xbeto487n26eA==
-  dependencies:
-    multiaddr "^7.3.0"
-
 make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
@@ -1941,18 +1934,6 @@ ms@^2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-multiaddr@^7.3.0:
-  version "7.4.3"
-  resolved "https://registry.yarnpkg.com/multiaddr/-/multiaddr-7.4.3.tgz#0626945acf309f1c811a95613a0a4371c7aa6109"
-  integrity sha512-gFjXmjcCMyrx5KF1QOohUQm6a3E2XF4kydvClS8DmRJkY3qJaDPNNe0OC7mWvVUE0nnE8HjyToQfABnpKClXRA==
-  dependencies:
-    buffer "^5.5.0"
-    cids "~0.8.0"
-    class-is "^1.1.0"
-    is-ip "^3.1.0"
-    multibase "^0.7.0"
-    varint "^5.0.0"
-
 multiaddr@^7.4.2:
   version "7.4.2"
   resolved "https://registry.yarnpkg.com/multiaddr/-/multiaddr-7.4.2.tgz#70021158dfcdc81d8e0e2664b82a7bc1b4c8dce2"
@@ -2307,7 +2288,7 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
-peer-id@^0.13.11, peer-id@~0.13.2:
+peer-id@^0.13.11:
   version "0.13.11"
   resolved "https://registry.yarnpkg.com/peer-id/-/peer-id-0.13.11.tgz#d3b11e45d80839363aeac0e4fa1758368e3b93cd"
   integrity sha512-CWDPr4ppKslARSe1qfMlGjTiDqL4Hl25Qyfq43PEPAeRD2meI8B2HfxO0NMMB8BUhNvNGPeDAwhLptyB9jVwkw==
@@ -2319,16 +2300,6 @@ peer-id@^0.13.11, peer-id@~0.13.2:
     multihashes "~0.4.15"
     protons "^1.0.2"
 
-peer-info@^0.17.5:
-  version "0.17.5"
-  resolved "https://registry.yarnpkg.com/peer-info/-/peer-info-0.17.5.tgz#80afc709e03069cf94a29d8fcfa0426140fa7b69"
-  integrity sha512-ebbbnvdCnb0onWuW+QNXO4KvLPuQ+kih3zezhov2uxHqA6VLbtzMUyQ06IHtwYLr50AYYWyBOSn17g4zEBsFpw==
-  dependencies:
-    mafmt "^7.1.0"
-    multiaddr "^7.3.0"
-    peer-id "~0.13.2"
-    unique-by "^1.0.0"
-
 pem-jwk@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/pem-jwk/-/pem-jwk-2.0.0.tgz#1c5bb264612fc391340907f5c1de60c06d22f085"
@@ -2979,11 +2950,6 @@ ultron@~1.1.0:
   resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.1.1.tgz#9fe1536a10a664a65266a1e3ccf85fd36302bc9c"
   integrity sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==
 
-unique-by@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/unique-by/-/unique-by-1.0.0.tgz#5220c86ba7bc572fb713ad74651470cb644212bd"
-  integrity sha1-UiDIa6e8Vy+3E610ZRRwy2RCEr0=
-
 universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"