diff --git a/Cargo.lock b/Cargo.lock
index b892d4f4..6c374f38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -167,9 +167,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.2.2"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "824b2ae422412366ba479e8111fd301f7b5faece8149317bb81925979a53f520"
+checksum = "233cf39063f058ea2caae4091bf4a3ef70a653afbc026f5c4a4135d114e3c177"
 dependencies = [
  "equivalent",
  "hashbrown",
diff --git a/Cargo.toml b/Cargo.toml
index 8e3bcd89..ce55a928 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ html5ever = "0.26"
 selectors = "0.25.0"
 tendril = "0.4.3"
 ahash = "0.8"
-indexmap = { version = "2.2.2", optional = true }
+indexmap = { version = "2.2.3", optional = true }
 once_cell = "1.19"
 
 [dependencies.getopts]