diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index 2ff7f02b..7d9ad7cc 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -1743,9 +1743,9 @@ https://cdn.jsdelivr.net/npm/ngx-bootstrap@19.0.2/datepicker/bs-datepicker.css
 https://cdn.jsdelivr.net/npm/ngx-bootstrap@6.2.0/datepicker/bs-datepicker.css
 https://cdn.jsdelivr.net/npm/object-assign@4.1.1/index.js
 https://cdn.jsdelivr.net/npm/p2p-media-loader-core@0.6.2/build/p2p-media-loader-core.min.js
-https://cdn.jsdelivr.net/npm/p2p-media-loader-core@2.2.0/dist/p2p-media-loader-core.es.min.js
+https://cdn.jsdelivr.net/npm/p2p-media-loader-core@2.2.1/dist/p2p-media-loader-core.es.min.js
 https://cdn.jsdelivr.net/npm/p2p-media-loader-hlsjs@0.6.2/build/p2p-media-loader-hlsjs.min.js
-https://cdn.jsdelivr.net/npm/p2p-media-loader-hlsjs@2.2.0/dist/p2p-media-loader-hlsjs.es.min.js
+https://cdn.jsdelivr.net/npm/p2p-media-loader-hlsjs@2.2.1/dist/p2p-media-loader-hlsjs.es.min.js
 https://cdn.jsdelivr.net/npm/plyr@3.7.8/dist/plyr.css
 https://cdn.jsdelivr.net/npm/plyr@3.7.8/dist/plyr.min.js
 https://cdn.jsdelivr.net/npm/raven-js@3.27.2/dist/raven.min.js
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 0929f04c..66fd075b 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -372,7 +372,7 @@ targets.setLastVersion = function (type, version) {
     if (type.startsWith('/owl-carousel/2.')) return '2.3.4';
     if (type.startsWith('/p2p-media-loader-core') || type.startsWith('/p2p-media-loader-hlsjs')) {
         if (helpers.compareVersion('0.6.2', version)) return '0.6.2'; // <= v0.6.2
-        return '2.2.0';
+        return '2.2.1';
     }
     if (type.startsWith('/p5.js/0.')) return '0.10.2';
     if (type.startsWith('/p5.js/1.')) return '1.11.2';
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index f61f2f11..b0416187 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -39,6 +39,7 @@
                             <li>libphonenumber-js v1.11.17 -> v1.11.18</li>
                             <li>lightgallery v2.8.1 -> v2.8.3</li>
                             <li>mdb-ui-kit v8.1.0 -> v8.2.0</li>
+                            <li>p2p-media-loader-core & p2p-media-loader-hlsjs v2.2.0 -> v2.2.1</li>
                         </ul>
                         <p>Fixed</p>
                         <ul>
diff --git a/resources/p2p-media-loader-core/2.2.0/p2p-media-loader-core.min.jsm b/resources/p2p-media-loader-core/2.2.1/p2p-media-loader-core.min.jsm
similarity index 99%
rename from resources/p2p-media-loader-core/2.2.0/p2p-media-loader-core.min.jsm
rename to resources/p2p-media-loader-core/2.2.1/p2p-media-loader-core.min.jsm
index 0c8c4255..414d50a0 100644
--- a/resources/p2p-media-loader-core/2.2.0/p2p-media-loader-core.min.jsm
+++ b/resources/p2p-media-loader-core/2.2.1/p2p-media-loader-core.min.jsm
@@ -1943,7 +1943,7 @@ var gn, ne = { exports: {} }, Is = function() {
 const Es = ot(Is), Rs = `-PM${function(r) {
   const t = r.split(".");
   return `${t[0].padStart(2, "0")}${t[1].padStart(2, "0")}`;
-}("2.2.0")}-`, Ps = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+}("2.2.1")}-`, Ps = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
 function nt(r) {
   return `${r.type}-${r.index}`;
 }
@@ -2022,7 +2022,7 @@ function _n(r) {
 }
 function Dn(r) {
   const t = r[0];
-  if (t >> 4) throw new Error("Trying to deserialize integer with invalid serialized item code");
+  if (t >> 4 !== 0) throw new Error("Trying to deserialize integer with invalid serialized item code");
   const e = 15 & t, n = 1 + e;
   return { number: Bs(r.slice(1, n)), byteLength: e + 1 };
 }
@@ -2451,10 +2451,10 @@ const ct = class ct {
       }));
     });
     y(this, "onTrackerClientWarning", (t) => {
-      this.logger(`tracker warning (${this.streamShortId}: ${t})`), this.eventTarget.getEventDispatcher("onTrackerWarning")({ streamType: this.stream.type, warning: t });
+      this.logger("tracker warning %s:", this.streamShortId, t), this.eventTarget.getEventDispatcher("onTrackerWarning")({ streamType: this.stream.type, warning: t });
     });
     y(this, "onTrackerClientError", (t) => {
-      this.logger(`tracker error (${this.streamShortId}: ${t})`), this.eventTarget.getEventDispatcher("onTrackerError")({ streamType: this.stream.type, error: t });
+      this.logger("tracker error in stream %s:", this.streamShortId, t), this.eventTarget.getEventDispatcher("onTrackerError")({ streamType: this.stream.type, error: t });
     });
     y(this, "onPeerClosed", (t) => {
       this.logger(`peer closed: ${t.id}`), this._peers.delete(t.id);
@@ -2483,7 +2483,7 @@ peerId: ${a}`);
       t == null || t.destroy();
       for (const n of e) n.destroy();
     }
-    this._peers.clear(), this.logger(`destroy client; stream: ${this.streamShortId}`);
+    this._peers.clear(), this.logger("destroy client; stream:", this.streamShortId);
   }
   *peers() {
     for (const t of this._peers.values()) t.peer && (yield t.peer);
@@ -2571,7 +2571,8 @@ class js {
   }
   get connectedPeerCount() {
     let t = 0;
-    for (const e of this.trackerClient.peers()) t++;
+    const e = this.trackerClient.peers();
+    for (; !e.next().done; ) t++;
     return t;
   }
   getSegmentsAnnouncement() {
diff --git a/resources/p2p-media-loader-hlsjs/2.2.0/p2p-media-loader-hlsjs.min.jsm b/resources/p2p-media-loader-hlsjs/2.2.1/p2p-media-loader-hlsjs.min.jsm
similarity index 100%
rename from resources/p2p-media-loader-hlsjs/2.2.0/p2p-media-loader-hlsjs.min.jsm
rename to resources/p2p-media-loader-hlsjs/2.2.1/p2p-media-loader-hlsjs.min.jsm