diff --git a/Cargo.lock b/Cargo.lock
index f30be91..5dd5506 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -383,9 +383,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
+checksum = "8043c06d9f82bd7271361ed64f415fe5e12a77fdb52e573e7f06a516dea329ad"
 dependencies = [
  "indexmap",
  "itoa",
diff --git a/schemars/Cargo.toml b/schemars/Cargo.toml
index 443cd2e..111cc77 100644
--- a/schemars/Cargo.toml
+++ b/schemars/Cargo.toml
@@ -15,7 +15,7 @@ rust-version = "1.65"
 [dependencies]
 schemars_derive = { version = "=1.0.0-alpha.11", optional = true, path = "../schemars_derive" }
 serde = { version = "1.0", default-features = false, features = ["alloc"]}
-serde_json = { version =  "1.0.122", default-features = false, features = ["alloc"] }
+serde_json = { version =  "1.0.127", default-features = false, features = ["alloc"] }
 dyn-clone = "1.0"
 ref-cast = "1.0.22"
 
diff --git a/schemars/src/_private/mod.rs b/schemars/src/_private/mod.rs
index f2ebc05..ccae4e3 100644
--- a/schemars/src/_private/mod.rs
+++ b/schemars/src/_private/mod.rs
@@ -235,9 +235,7 @@ pub fn flatten(schema: &mut Schema, other: Schema) {
                         }
                     }
                     "oneOf" | "anyOf" => {
-                        // `OccupiedEntry` currently has no `.remove_entry()` method :(
-                        let key = occupied.key().clone();
-                        let current = occupied.remove();
+                        let (key, current) = occupied.remove_entry();
                         flatten_property(
                             obj1,
                             "allOf".to_owned(),