diff --git a/packages/concordia-pinner/package.json b/packages/concordia-pinner/package.json
index a0cc566..0b7b81d 100644
--- a/packages/concordia-pinner/package.json
+++ b/packages/concordia-pinner/package.json
@@ -18,7 +18,7 @@
     "level": "~6.0.1",
     "libp2p": "~0.30.0",
     "libp2p-bootstrap": "~0.12.1",
-    "libp2p-gossipsub": "~0.7.0",
+    "libp2p-gossipsub": "~0.8.0",
     "libp2p-kad-dht": "~0.20.1",
     "libp2p-mdns": "~0.15.0",
     "libp2p-mplex": "~0.10.0",
diff --git a/packages/concordia-pinner/src/index.js b/packages/concordia-pinner/src/index.js
index edb108b..2dcc90a 100644
--- a/packages/concordia-pinner/src/index.js
+++ b/packages/concordia-pinner/src/index.js
@@ -48,8 +48,9 @@ async function main () {
           result.data,
           result.topics.slice(1)
       )
-      console.log(`User signed up:`, eventObj[1]);
-      getPeerDatabases(orbit, userAddresses).then(peerDBs => openKVDBs(orbit, peerDBs));
+      const userAddress = eventObj[1];
+      console.log(`User signed up:`, userAddress);
+      getPeerDatabases(orbit, [userAddress]).then(peerDBs => openKVDBs(orbit, peerDBs));
     }
   });
 
diff --git a/yarn.lock b/yarn.lock
index 9247832..8763267 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10712,17 +10712,17 @@ libp2p-gossipsub@^0.6.1:
     time-cache "^0.3.0"
     uint8arrays "^1.1.0"
 
-libp2p-gossipsub@~0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/libp2p-gossipsub/-/libp2p-gossipsub-0.7.0.tgz#92964135163b5f29df6bf24b18fd76df37b5002e"
-  integrity sha512-uHohd/1SMBg36BNZSMYIwoAsOKFqt8FJh9dq7izHd4PKMyKDlRMdc1LYdqdMMj+MBcDctulMw4zGeGE8WTK62A==
+libp2p-gossipsub@~0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/libp2p-gossipsub/-/libp2p-gossipsub-0.8.0.tgz#b9c961560dc02afa079790f44882854a19a94abf"
+  integrity sha512-nR5XGN6E5n2ukPR9aa/rtegwluxiK+vT9j5Oulp+P1h6T9vEqDvFAEe9cqA3FiT7apI5gk44SE0aZFTMpxz6EA==
   dependencies:
     "@types/debug" "^4.1.5"
     debug "^4.1.1"
     denque "^1.4.1"
     err-code "^2.0.0"
     it-pipe "^1.0.1"
-    libp2p-interfaces "^0.7.2"
+    libp2p-interfaces "^0.8.0"
     peer-id "^0.14.0"
     protons "^2.0.0"
     time-cache "^0.3.0"
@@ -10821,7 +10821,7 @@ libp2p-interfaces@^0.6.0:
     streaming-iterables "^5.0.2"
     uint8arrays "^1.1.0"
 
-libp2p-interfaces@^0.7.1, libp2p-interfaces@^0.7.2:
+libp2p-interfaces@^0.7.1:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/libp2p-interfaces/-/libp2p-interfaces-0.7.2.tgz#77281294b6bba72d0e9bf6c0e0b3471e37330cc3"
   integrity sha512-uI4vPiwdi9pKScLoAvwMqXiEjUtUACavtqZEvdm36T1PcmzsfDbGDKGCkGoDENQ/kztsggfb/9PoEAiNw3CQxQ==
@@ -10855,7 +10855,7 @@ libp2p-interfaces@^0.7.1, libp2p-interfaces@^0.7.2:
     streaming-iterables "^5.0.2"
     uint8arrays "^1.1.0"
 
-libp2p-interfaces@^0.8.1:
+libp2p-interfaces@^0.8.0, libp2p-interfaces@^0.8.1:
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/libp2p-interfaces/-/libp2p-interfaces-0.8.1.tgz#426c0d599f169aa7a599d7707e7b82cec1baba40"
   integrity sha512-46ttBnPMmg3/I8hPQE08uJtmI6CB2O/+xnOqYJ+yW8m1mqpMNJvQd/yTkoMyNXxJnGhAzC1Vn7IxVrisQhOmNA==