diff --git a/Cargo.lock b/Cargo.lock
index e8ee7281..3930af8c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -625,7 +625,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c35300b54896153e55d53f4180460931ccd69b7e8d2f6b9d6401122cdedc4f07"
 dependencies = [
  "gix-hash",
- "hashbrown",
+ "hashbrown 0.15.5",
  "parking_lot",
 ]
 
@@ -648,7 +648,7 @@ dependencies = [
  "gix-traverse",
  "gix-utils",
  "gix-validate",
- "hashbrown",
+ "hashbrown 0.15.5",
  "itoa",
  "libc",
  "memmap2",
@@ -982,6 +982,12 @@ dependencies = [
  "foldhash",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+
 [[package]]
 name = "heapless"
 version = "0.8.0"
@@ -1116,12 +1122,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.10.0"
+version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
+checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 3ac52cd6..9e19daf1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,7 +47,7 @@ gix = { version = "0.73", default-features = false, features = [
   "command",
   "revision",
 ] }
-indexmap = "2.7"
+indexmap = "2.12"
 is-terminal = "0.4"
 jiff = "0.2.1"
 serde = { version = "1.0", features = ["derive"] }