diff --git a/Cargo.lock b/Cargo.lock
index 537830f..722d7e3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -94,15 +94,15 @@ checksum = "a51b9aaecf002680797bcec029a721d9efdddeb6b1651045ad6690912cc02784"
 
 [[package]]
 name = "hashbrown"
-version = "0.14.2"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "indexmap"
-version = "2.2.3"
+version = "2.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "233cf39063f058ea2caae4091bf4a3ef70a653afbc026f5c4a4135d114e3c177"
+checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
 dependencies = [
  "equivalent",
  "hashbrown",
diff --git a/Cargo.toml b/Cargo.toml
index fe617ce..fe6af7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ peg = "0.8.2"
 permutation = "0.4.1"
 string-intern = { version ="0.1.7", default-features = false }
 log = "0.4"
-indexmap = "2.2.3"
+indexmap = "2.12.1"
 
 [dev-dependencies]
 collect-mac = "0.1.0"