diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index fb31398f6..6127154f3 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -682,9 +682,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.1"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
 dependencies = [
  "equivalent",
  "hashbrown",
diff --git a/rust/core/Cargo.toml b/rust/core/Cargo.toml
index 996fb2fcb..991ca1e0c 100644
--- a/rust/core/Cargo.toml
+++ b/rust/core/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 anyhow = "^1.0.97"
 as-any = "^0.3.2"
-indexmap = { version = "^2.8.0", features = ["serde"] }
+indexmap = { version = "^2.13.0", features = ["serde"] }
 serde = { version = "^1.0.219", features = ["derive"] }
 tokio = "1.49.0"
 
diff --git a/rust/echo/Cargo.toml b/rust/echo/Cargo.toml
index 27c38889e..f3d96f0f6 100644
--- a/rust/echo/Cargo.toml
+++ b/rust/echo/Cargo.toml
@@ -23,7 +23,7 @@ futures-util = "^0.3.31"
 http-body-util = "=0.1.3"
 hyper = "=1.8.1"
 hyper-util = "=0.1.19"
-indexmap = { version = "^2.8.0", features = ["serde"] }
+indexmap = { version = "^2.13.0", features = ["serde"] }
 log = "^0.4"
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"