diff --git a/Cargo.lock b/Cargo.lock
index c88d5e209..8b9f8d611 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1222,9 +1222,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.1.0"
+version = "2.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+checksum = "7b0b929d511467233429c45a44ac1dcaa21ba0f5ba11e4879e6ed28ddb4f9df4"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.1",
@@ -2772,7 +2772,7 @@ version = "0.19.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8123f27e969974a3dfba720fdb560be359f57b44302d280ba72e76a74480e8a"
 dependencies = [
- "indexmap 2.1.0",
+ "indexmap 2.2.5",
  "toml_datetime",
  "winnow",
 ]
@@ -3011,7 +3011,7 @@ dependencies = [
  "hex",
  "hmac",
  "hostname",
- "indexmap 2.1.0",
+ "indexmap 2.2.5",
  "indoc",
  "itertools 0.11.0",
  "lalrpop",
diff --git a/Cargo.toml b/Cargo.toml
index a6adfa91b..6f6b05e5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -74,7 +74,7 @@ exitcode = {version = "1", optional = true }
 flate2 = { version = "1.0.28", default-features = false, features = ["default"], optional = true }
 hex = { version = "0.4", optional = true }
 hmac = { version = "0.12.1", optional = true }
-indexmap = { version = "~2.1.0", default-features = false, features = ["std"], optional = true}
+indexmap = { version = "~2.2.5", default-features = false, features = ["std"], optional = true}
 indoc = {version = "2.0.4", optional = true }
 itertools = { version = "0.11.0", default-features = false, optional = true }
 lalrpop-util = { version = "0.20", optional = true }