diff --git a/Cargo.toml b/Cargo.toml
index 1dc2d7b..9aa2784 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ bytes = { version = "1.2.1", optional = true }
 [dev-dependencies]                                    
 serde = { version = "1.0", features = ["derive"] }
 assert_matches = "1.5.0"
-generator = "0.7"
+generator = "0.8"
 itertools = "0.14.0"
 
 [package.metadata.docs.rs]
diff --git a/src/de.rs b/src/de.rs
index 8f26cbf..8bbc42c 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -471,17 +471,20 @@ mod tests {
 
     /// Generate subslices, plus stuffing empty slices into the returned
     /// iterator.
-    fn generate_subslices(mut bytes: &[u8], chunk_size: usize) -> impl Iterator<Item = &[u8]> {
+    fn generate_subslices<'a>(
+        mut bytes: &'a [u8],
+        chunk_size: usize,
+    ) -> impl Iterator<Item = &'a [u8]> + 'a {
         assert_ne!(chunk_size, 0);
 
         Gn::new_scoped(move |mut s| loop {
             for _ in 0..8 {
                 // Stuffing empty slices
-                s.yield_(&bytes[..0]);
+                s.yield_with(&bytes[..0]);
             }
 
             let n = bytes.len().min(chunk_size);
-            s.yield_(&bytes[..n]);
+            s.yield_with(&bytes[..n]);
             bytes = &bytes[n..];
 
             if bytes.is_empty() {