diff --git a/src/main.rs b/src/main.rs
index 3f35786..c321757 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -83,6 +83,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Upload videos
     println!("\nUploading videos...");
     for (i, (video_file, video_metadata)) in video_files.iter().zip(metadata.iter()).enumerate() {
+		if (i+1) % 10 == 0 {
+        uploader.authenticate().await?;
+		}
         println!("Uploading {} ({}/{})", video_file, i + 1, video_files.len());
 
         match uploader.upload_video(video_file, video_metadata).await {
diff --git a/src/youtube.rs b/src/youtube.rs
index 1908783..dfbec0d 100644
--- a/src/youtube.rs
+++ b/src/youtube.rs
@@ -177,7 +177,7 @@ impl YouTubeUploader {
             .ok_or("No access token in response")?
             .to_string();
 
-        let expires_in = token_data["expires_in"].as_u64().unwrap_or(10800);
+        let expires_in = token_data["expires_in"].as_u64().unwrap_or(3600);
         let expires_at = Some(Utc::now() + Duration::seconds(expires_in as i64));
 
         Ok(StoredTokens {