diff --git a/sentry-core/Cargo.toml b/sentry-core/Cargo.toml
index cc82f456e..33f92a064 100644
--- a/sentry-core/Cargo.toml
+++ b/sentry-core/Cargo.toml
@@ -26,7 +26,7 @@ test = ["client"]
 sentry-types = { version = "0.19.1", path = "../sentry-types" }
 serde = { version = "1.0.104", features = ["derive"] }
 lazy_static = "1.4.0"
-im = { version = "14.2.0", optional = true }
+im = { version = "15.0.0", optional = true }
 rand = { version = "0.7.3", optional = true }
 serde_json = "1.0.46"
 log_ = { package = "log", version = "0.4.8", optional = true, features = ["std"] }
diff --git a/sentry-core/src/scope/real.rs b/sentry-core/src/scope/real.rs
index 4833b61f9..44afba525 100644
--- a/sentry-core/src/scope/real.rs
+++ b/sentry-core/src/scope/real.rs
@@ -234,10 +234,12 @@ impl Scope {
             }
         }
 
-        event.breadcrumbs.extend(self.breadcrumbs.iter().cloned());
-        event.extra.extend(self.extra.iter().cloned());
-        event.tags.extend(self.tags.iter().cloned());
-        event.contexts.extend(self.contexts.iter().cloned());
+        event
+            .breadcrumbs
+            .extend(self.breadcrumbs.clone().into_iter());
+        event.extra.extend(self.extra.clone().into_iter());
+        event.tags.extend(self.tags.clone().into_iter());
+        event.contexts.extend(self.contexts.clone().into_iter());
 
         if event.transaction.is_none() {
             if let Some(ref txn) = self.transaction {