diff --git a/Cargo.lock b/Cargo.lock
index 04602c0..d5dbbc1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -215,7 +215,7 @@ dependencies = [
 
 [[package]]
 name = "gst-plugin-closedcaption"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "anyhow",
  "atomic_refcell",
@@ -239,7 +239,7 @@ dependencies = [
 
 [[package]]
 name = "gst-plugin-version-helper"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "chrono",
 ]
diff --git a/src/main.rs b/src/main.rs
index 59f7d3e..30067a7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -89,6 +89,8 @@ fn main_loop(pipeline: gst::Pipeline) -> Result<(), Error> {
             while RUNNING.load(Ordering::Relaxed) {
                 if let Some(pipeline) = pipeline_weak.upgrade() {
                     push_buffer(&pipeline, subtitles[sub_idx.next().unwrap_or(0)]);
+                } else {
+                    break;
                 }
                 println!("pushed the buffer.. now waiting.");
                 std::thread::sleep(Duration::from_secs(5));