diff --git a/Cargo.lock b/Cargo.lock
index 0aa9efd71..2bd1bbb3e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1306,9 +1306,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.2.6"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+checksum = "de3fc2e30ba82dd1b3911c8de1ffc143c74a914a14e99514d7637e3099df5ea0"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.1",
@@ -2745,7 +2745,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap 2.3.0",
  "itoa",
  "ryu",
  "serde",
@@ -3148,7 +3148,7 @@ version = "0.19.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8123f27e969974a3dfba720fdb560be359f57b44302d280ba72e76a74480e8a"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap 2.3.0",
  "toml_datetime",
  "winnow",
 ]
@@ -3159,7 +3159,7 @@ version = "0.20.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap 2.3.0",
  "toml_datetime",
  "winnow",
 ]
@@ -3424,7 +3424,7 @@ dependencies = [
  "hostname",
  "iana-time-zone",
  "idna 0.5.0",
- "indexmap 2.2.6",
+ "indexmap 2.3.0",
  "indoc",
  "itertools 0.13.0",
  "lalrpop",
diff --git a/Cargo.toml b/Cargo.toml
index 99fc745e9..9ac6118f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -138,7 +138,7 @@ hex = { version = "0.4", optional = true }
 hmac = { version = "0.12", optional = true }
 iana-time-zone = { version = "0.1", optional = true }
 idna = { version = "0.5", optional = true }
-indexmap = { version = "~2.2.6", default-features = false, features = ["std"], optional = true}
+indexmap = { version = "~2.3.0", default-features = false, features = ["std"], optional = true}
 indoc = {version = "2", optional = true }
 itertools = { version = "0.13", default-features = false, optional = true }
 lalrpop-util = { version = "0.20", optional = true }