diff --git a/Cargo.lock b/Cargo.lock
index 583238c..928fb90 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -605,7 +605,7 @@ dependencies = [
 
 [[package]]
 name = "markov"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "cfg-if 1.0.0",
  "futures",
diff --git a/src/save.rs b/src/save.rs
index fa8461c..a824774 100644
--- a/src/save.rs
+++ b/src/save.rs
@@ -55,6 +55,7 @@ async fn save_now_to(chain: &Chain<String>, to: impl AsRef<Path>) -> io::Result<
     let mut file = AsyncWriteCompressor::new(file, PreferencesBuilder::new()
 					     .compression_level(lz4f::CLEVEL_HIGH).build())?;
     file.write_all(&chain[..]).await?;
+    file.flush().await?;
     file.shutdown().await?;
     Ok(())
 }