diff --git a/Cargo.lock b/Cargo.lock
index ac20dd24c5e..d725e7a2ded 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6553,6 +6553,7 @@ dependencies = [
  "indexmap",
  "keyboard-types",
  "malloc_size_of",
+ "markup5ever",
  "serde",
  "serde_bytes",
  "servo_allocator",
@@ -6566,7 +6567,6 @@ dependencies = [
  "uuid",
  "webrender_api",
  "wr_malloc_size_of",
- "xml5ever",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 0d73151927c..001c3a96e58 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,6 +83,7 @@ log = "0.4"
 mach2 = "0.4"
 malloc_size_of = { package = "servo_malloc_size_of", path = "components/malloc_size_of" }
 malloc_size_of_derive = "0.1"
+markup5ever = "0.14"
 memmap2 = "0.9.5"
 mime = "0.3.13"
 mime_guess = "2.0.5"
diff --git a/components/malloc_size_of/Cargo.toml b/components/malloc_size_of/Cargo.toml
index b4cd3a53e96..a41ddd06978 100644
--- a/components/malloc_size_of/Cargo.toml
+++ b/components/malloc_size_of/Cargo.toml
@@ -19,6 +19,7 @@ euclid = { workspace = true }
 http = { workspace = true }
 indexmap = { workspace = true }
 keyboard-types = { workspace = true }
+markup5ever = { workspace = true }
 serde = { workspace = true }
 serde_bytes = { workspace = true }
 servo_allocator = { path = "../allocator" }
@@ -34,4 +35,3 @@ url = { workspace = true }
 uuid = { workspace = true }
 webrender_api = { workspace = true }
 wr_malloc_size_of = { workspace = true }
-xml5ever = { workspace = true }
diff --git a/components/malloc_size_of/lib.rs b/components/malloc_size_of/lib.rs
index 58df961bb51..424796ba6cc 100644
--- a/components/malloc_size_of/lib.rs
+++ b/components/malloc_size_of/lib.rs
@@ -146,7 +146,7 @@ impl MallocSizeOf for keyboard_types::Key {
     }
 }
 
-impl MallocSizeOf for xml5ever::QualName {
+impl MallocSizeOf for markup5ever::QualName {
     fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize {
         self.prefix.size_of(ops) + self.ns.size_of(ops) + self.local.size_of(ops)
     }