diff --git a/Cargo.lock b/Cargo.lock
index 237fbb21..77920661 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2729,9 +2729,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.11.0"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2481980430f9f78649238835720ddccc57e52df14ffce1c6f37391d61b563e9"
+checksum = "206a8042aec68fa4a62e8d3f7aa4ceb508177d9324faf261e1959e495b7a1921"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.5",
diff --git a/harper-ls/Cargo.toml b/harper-ls/Cargo.toml
index 6c63d38d..cdc1ee58 100644
--- a/harper-ls/Cargo.toml
+++ b/harper-ls/Cargo.toml
@@ -28,7 +28,7 @@ resolve-path = "0.1.0"
 open = "5.3.0"
 futures = "0.3.31"
 serde = { version = "1.0.219", features = ["derive"] }
-indexmap = { version = "2.11.0", features = ["serde"] }
+indexmap = { version = "2.11.1", features = ["serde"] }
 globset = "0.4.16"
 
 [features]