diff --git a/out/PiPer.safariextz b/out/PiPer.safariextz
index 16cb8e5..d9b5bf5 100644
Binary files a/out/PiPer.safariextz and b/out/PiPer.safariextz differ
diff --git a/src/scripts/main.js b/src/scripts/main.js
index 1b2ca1f..8aec9f7 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -638,6 +638,16 @@ const resources = {
         neighbourButton.title = neighbourTitle;
       });
       bypassBackgroundTimerThrottling();
+      
+      // Workaround Safari bug; old captions persist in Picture in Picture mode when MediaSource buffers change
+      const video = /** @type {?HTMLVideoElement} */ (currentResource.videoElement());
+      document.addEventListener('spfrequest', function(){
+        showingCaptions = false;
+        removeCaptions(video);
+      });
+      document.addEventListener('spfdone', function(){
+        showingCaptions = video.webkitPresentationMode == 'picture-in-picture';
+      });
     },
     buttonInsertBefore: function(/** Element */ parent) {
       return parent.lastChild;
diff --git a/update.plist b/update.plist
index 195a9ba..e6939e5 100644
--- a/update.plist
+++ b/update.plist
@@ -10,7 +10,7 @@
 			<key>CFBundleShortVersionString</key>
 			<string>0.2.1</string>
 			<key>CFBundleVersion</key>
-			<string>61</string>
+			<string>62</string>
 			<key>Developer Identifier</key>
 			<string>BQ6Q24MF9X</string>
 			<key>URL</key>