diff --git a/Cargo.lock b/Cargo.lock
index 822b7193c68..6b5d8de6c27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4431,9 +4431,9 @@ checksum = "76a49eaebc8750bcba241df1e1e47ebb51b81eb35c65e8f11ffa0aebac353f7f"
 
 [[package]]
 name = "indexmap"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
 dependencies = [
  "equivalent",
  "hashbrown",
diff --git a/Cargo.toml b/Cargo.toml
index 83655a2c2c0..6d863656b7c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,7 +82,7 @@ icu_locid = "1.5.0"
 icu_segmenter = "1.5.0"
 image = "0.24"
 imsz = "0.2"
-indexmap = { version = "2.9.0", features = ["std"] }
+indexmap = { version = "2.10.0", features = ["std"] }
 ipc-channel = "0.20"
 itertools = "0.14"
 js = { package = "mozjs", git = "https://github.com/servo/mozjs" }