diff --git a/crates/binstalk-manifests/src/cargo_crates_v1.rs b/crates/binstalk-manifests/src/cargo_crates_v1.rs
index 48872bef..c5c0991f 100644
--- a/crates/binstalk-manifests/src/cargo_crates_v1.rs
+++ b/crates/binstalk-manifests/src/cargo_crates_v1.rs
@@ -111,7 +111,7 @@ impl CratesToml<'_> {
         self.write_to_file(&mut file)
     }
 
-    pub fn add_crate(&mut self, metadata: &CrateInfo) {
+    pub fn add_crate<'this, 'metadata: 'this>(&'this mut self, metadata: &'metadata CrateInfo) {
         let name = &metadata.name;
         let version = &metadata.current_version;
         let source = Source::from(&metadata.source);