diff --git a/Cargo.lock b/Cargo.lock
index 24e9f103f..5eacb3239 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -95,7 +95,7 @@ dependencies = [
  "bytes",
  "cfg-if",
  "http",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "schemars",
  "serde",
  "serde_json",
@@ -318,7 +318,7 @@ dependencies = [
  "futures-timer",
  "futures-util",
  "http",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "mime",
  "multer",
  "num-traits",
@@ -370,7 +370,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0cde74de18e3a00c5dd5cfa002ab6f532e1a06c2a79ee6671e2fc353b400b92"
 dependencies = [
  "bytes",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "serde",
  "serde_json",
 ]
@@ -2077,7 +2077,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 dependencies = [
  "fallible-iterator",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "stable_deref_trait",
 ]
 
@@ -2143,7 +2143,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -2751,9 +2751,9 @@ dependencies = [
 
 [[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",
@@ -3302,7 +3302,7 @@ dependencies = [
  "headers",
  "hex",
  "hyper",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "insta",
  "lettre",
  "mas-axum-utils",
@@ -4005,7 +4005,7 @@ dependencies = [
  "assert_matches",
  "base64ct",
  "chrono",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "insta",
  "language-tags",
  "mas-iana",
@@ -4026,7 +4026,7 @@ checksum = "62948e14d923ea95ea2c7c86c71013138b66525b86bdc08d2dcc262bdb497b87"
 dependencies = [
  "crc32fast",
  "hashbrown 0.15.2",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "memchr",
 ]
 
@@ -5058,7 +5058,7 @@ dependencies = [
  "base64 0.22.1",
  "bytes",
  "form_urlencoded",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "js_int",
  "percent-encoding",
  "regex",
@@ -5284,7 +5284,7 @@ dependencies = [
  "chrono",
  "dyn-clone",
  "indexmap 1.9.3",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "schemars_derive",
  "serde",
  "serde_json",
@@ -5563,7 +5563,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d2de91cf02bbc07cde38891769ccd5d4f073d22a40683aa4bc7a95781aaa2c4"
 dependencies = [
  "form_urlencoded",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "itoa",
  "ryu",
  "serde",
@@ -5575,7 +5575,7 @@ version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "itoa",
  "memchr",
  "ryu",
@@ -5636,7 +5636,7 @@ dependencies = [
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "serde",
  "serde_derive",
  "serde_json",
@@ -5662,7 +5662,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "itoa",
  "ryu",
  "serde",
@@ -5845,7 +5845,7 @@ dependencies = [
  "futures-util",
  "hashbrown 0.15.2",
  "hashlink",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "ipnetwork",
  "log",
  "memchr",
@@ -6429,7 +6429,7 @@ version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -6983,7 +6983,7 @@ checksum = "04f17a5917c2ddd3819e84c661fae0d6ba29d7b9c1f0e96c708c65a9c4188e11"
 dependencies = [
  "bitflags",
  "hashbrown 0.15.2",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "semver",
  "serde",
 ]
@@ -7013,7 +7013,7 @@ dependencies = [
  "cc",
  "cfg-if",
  "hashbrown 0.15.2",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "libc",
  "log",
  "mach2",
@@ -7111,7 +7111,7 @@ dependencies = [
  "cranelift-bitset",
  "cranelift-entity",
  "gimli",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "log",
  "object",
  "postcard",
@@ -7185,7 +7185,7 @@ checksum = "c8a658273786102da083263eaf2deb76ef7176349b47098bfff15a3dd5776ff2"
 dependencies = [
  "anyhow",
  "heck 0.5.0",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "wit-parser",
 ]
 
@@ -7659,7 +7659,7 @@ checksum = "e3477d8d0acb530d76beaa8becbdb1e3face08929db275f39934963eb4f716f8"
 dependencies = [
  "anyhow",
  "id-arena",
- "indexmap 2.8.0",
+ "indexmap 2.9.0",
  "log",
  "semver",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index e46599c46..da2f41600 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -192,7 +192,7 @@ default-features = false
 
 # HashMap which preserves insertion order
 [workspace.dependencies.indexmap]
-version = "2.8.0"
+version = "2.9.0"
 features = ["serde"]
 
 # Snapshot testing