diff --git a/Cargo.lock b/Cargo.lock
index 7d58eafe0f5..9456f12d03c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1065,7 +1065,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
 dependencies = [
  "lazy_static",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3950,9 +3950,9 @@ checksum = "76a49eaebc8750bcba241df1e1e47ebb51b81eb35c65e8f11ffa0aebac353f7f"
 
 [[package]]
 name = "indexmap"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3954d50fe15b02142bf25d3b8bdadb634ec3948f103d04ffe3031bc8fe9d7058"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.2",
@@ -8853,7 +8853,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 0f0b4420c5f..9197e0e1162 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 = "2.8.0", features = ["std"] }
+indexmap = { version = "2.9.0", features = ["std"] }
 ipc-channel = "0.19"
 itertools = "0.13"
 js = { package = "mozjs", git = "https://github.com/servo/mozjs" }