1 files changed, 3 insertions, 3 deletions
diff --git a/src/step.rs b/src/step.rs
index a37f23c..6088400 100644
--- a/src/step.rs
+++ b/src/step.rs
@@ -45,8 +45,8 @@ impl Step {
     }
 
     /// Return vector of names of dependencies for a step.
-    pub fn dependencies(&self) -> impl Iterator<Item = &String> {
-        self.depends.iter()
+    pub fn dependencies(&self) -> impl Iterator<Item = &str> {
+        self.depends.iter().map(|s| s.as_str())
     }
 
     /// Add the name of a dependency to step. Steps are referred by
@@ -86,7 +86,7 @@ mod tests {
     fn add_step_dependency() {
         let mut second = Step::new("second", "the second step");
         second.add_dependency("first");
-        let deps: Vec<&String> = second.dependencies().collect();
+        let deps: Vec<&str> = second.dependencies().collect();
         assert_eq!(deps, vec!["first"]);
     }
 }