diff --git a/Cargo.lock b/Cargo.lock
index 7492b4084..c8e56f72b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1514,6 +1514,12 @@ dependencies = [
  "allocator-api2",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb"
+
 [[package]]
 name = "hashlink"
 version = "0.8.4"
@@ -1596,12 +1602,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.5.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
+checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.5",
+ "hashbrown 0.15.0",
  "serde",
 ]
 
@@ -2226,7 +2232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42cf17e9a1800f5f396bc67d193dc9411b59012a5876445ef450d449881e1016"
 dependencies = [
  "base64 0.22.1",
- "indexmap 2.5.0",
+ "indexmap 2.6.0",
  "quick-xml 0.32.0",
  "serde",
  "time",
@@ -2511,7 +2517,7 @@ checksum = "09c024468a378b7e36765cd36702b7a90cc3cba11654f6685c8f233408e89e92"
 dependencies = [
  "dyn-clone",
  "indexmap 1.9.3",
- "indexmap 2.5.0",
+ "indexmap 2.6.0",
  "schemars_derive",
  "serde",
  "serde_json",
@@ -2771,7 +2777,7 @@ dependencies = [
  "gix-features",
  "guess_host_triple",
  "home",
- "indexmap 2.5.0",
+ "indexmap 2.6.0",
  "log",
  "mockall",
  "nix",
@@ -3065,7 +3071,7 @@ version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
 dependencies = [
- "indexmap 2.5.0",
+ "indexmap 2.6.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -3087,7 +3093,7 @@ version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
- "indexmap 2.5.0",
+ "indexmap 2.6.0",
  "serde",
  "serde_spanned",
  "toml_datetime",
diff --git a/Cargo.toml b/Cargo.toml
index fd03c70b1..5caf925c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ gethostname = "0.5.0"
 # default feature restriction addresses https://github.com/starship/starship/issues/4251
 gix = { version = "0.66.0", default-features = false, features = ["max-performance-safe", "revision"] }
 gix-features = { version = "0.38.2", optional = true }
-indexmap = { version = "2.5.0", features = ["serde"] }
+indexmap = { version = "2.6.0", features = ["serde"] }
 log = { version = "0.4.22", features = ["std"] }
 # notify-rust is optional (on by default) because the crate doesn't currently build for darwin with nix
 # see: https://github.com/NixOS/nixpkgs/issues/160876